115520624097 has 4 divisors (see below), whose sum is σ = 154027498800. Its totient is φ = 77013749396.

The previous prime is 115520624083. The next prime is 115520624117. The reversal of 115520624097 is 790426025511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790426025511 = 3 ⋅263475341837.

It is a cyclic number.

It is not a de Polignac number, because 115520624097 - 2¹² = 115520620001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115520624027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19253437347 + ... + 19253437352.

It is an arithmetic number, because the mean of its divisors is an integer number (38506874700).

Almost surely, 2^115520624097 is an apocalyptic number.

It is an amenable number.

115520624097 is a deficient number, since it is larger than the sum of its proper divisors (38506874703).

115520624097 is an equidigital number, since it uses as much as digits as its factorization.

115520624097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38506874702.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 115520624097 in words is "one hundred fifteen billion, five hundred twenty million, six hundred twenty-four thousand, ninety-seven".