7049749056 has 224 divisors, whose sum is σ = 22530816000. Its totient is φ = 1900412928.

The previous prime is 7049749039. The next prime is 7049749087. The reversal of 7049749056 is 6509479407.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×7049749056² = 99397923505145782272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9167040 + ... + 9167808.

It is an arithmetic number, because the mean of its divisors is an integer number (100584000).

Almost surely, 2^7049749056 is an apocalyptic number.

7049749056 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 7049749056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11265408000).

7049749056 is an abundant number, since it is smaller than the sum of its proper divisors (15481066944).

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

7049749056 is a wasteful number, since it uses less digits than its factorization.

7049749056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 7049749056 is about 83962.7837556617. The cubic root of 7049749056 is about 1917.4522283320.

The spelling of 7049749056 in words is "seven billion, forty-nine million, seven hundred forty-nine thousand, fifty-six".