115245077320 has 32 divisors (see below), whose sum is σ = 259389499320. Its totient is φ = 46082373120.

The previous prime is 115245077293. The next prime is 115245077341. The reversal of 115245077320 is 23770542511.

It can be written as a sum of positive squares in 4 ways, for example, as 108650662884 + 6594414436 = 329622^2 + 81206^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115245077320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369711 + ... + 605950.

Almost surely, 2^115245077320 is an apocalyptic number.

115245077320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115245077320 is an abundant number, since it is smaller than the sum of its proper divisors (144144422000).

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

115245077320 is a wasteful number, since it uses less digits than its factorization.

115245077320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978625 (or 978621 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 115245077320 in words is "one hundred fifteen billion, two hundred forty-five million, seventy-seven thousand, three hundred twenty".