7149298352 has 60 divisors (see below), whose sum is σ = 16206726096. Its totient is φ = 3046216320.

The previous prime is 7149298349. The next prime is 7149298361. The reversal of 7149298352 is 2538929417.

It is a super-2 number, since 2×7149298352² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7149298352.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 109277 + ... + 161987.

Almost surely, 2^7149298352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7149298352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8103363048).

7149298352 is an abundant number, since it is smaller than the sum of its proper divisors (9057427744).

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

7149298352 is a wasteful number, since it uses less digits than its factorization.

7149298352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52906 (or 52893 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 7149298352 is about 84553.5235930473. The cubic root of 7149298352 is about 1926.4355044610.

The spelling of 7149298352 in words is "seven billion, one hundred forty-nine million, two hundred ninety-eight thousand, three hundred fifty-two".