7357549056 has 640 divisors, whose sum is σ = 25408373760. Its totient is φ = 1857945600.

The previous prime is 7357549019. The next prime is 7357549057. The reversal of 7357549056 is 6509457537.

It is a super-2 number, since 2×7357549056² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7357549057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 171105771 + ... + 171105813.

It is an arithmetic number, because the mean of its divisors is an integer number (39700584).

Almost surely, 2^7357549056 is an apocalyptic number.

7357549056 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7357549056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12704186880).

7357549056 is an abundant number, since it is smaller than the sum of its proper divisors (18050824704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7357549056 is a wasteful number, since it uses less digits than its factorization.

7357549056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 3969000, while the sum is 51.

The square root of 7357549056 is about 85776.1566870421. The cubic root of 7357549056 is about 1944.9617081079.

It can be divided in two parts, 735754 and 9056, that added together give a triangular number (744810 = T₁₂₂₀).

The spelling of 7357549056 in words is "seven billion, three hundred fifty-seven million, five hundred forty-nine thousand, fifty-six".