115612057646 has 8 divisors (see below), whose sum is σ = 180958003344. Its totient is φ = 55292723200.

The previous prime is 115612057507. The next prime is 115612057657. The reversal of 115612057646 is 646750216511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×115612057646² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115612057597 and 115612057606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256652755 + ... + 1256652846.

It is an arithmetic number, because the mean of its divisors is an integer number (22619750418).

Almost surely, 2^115612057646 is an apocalyptic number.

115612057646 is a deficient number, since it is larger than the sum of its proper divisors (65345945698).

115612057646 is a wasteful number, since it uses less digits than its factorization.

115612057646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513305626.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 115612057646 in words is "one hundred fifteen billion, six hundred twelve million, fifty-seven thousand, six hundred forty-six".