20312625536115 has 192 divisors, whose sum is σ = 38263644131328. Its totient is φ = 9172938987520.

The previous prime is 20312625536087. The next prime is 20312625536129. The reversal of 20312625536115 is 51163552621302.

It is not a de Polignac number, because 20312625536115 - 2²² = 20312621341811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 386490679 + ... + 386543231.

It is an arithmetic number, because the mean of its divisors is an integer number (199289813184).

Almost surely, 2^{20312625536115} is an apocalyptic number.

20312625536115 is a deficient number, since it is larger than the sum of its proper divisors (17951018595213).

20312625536115 is a wasteful number, since it uses less digits than its factorization.

20312625536115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52850 (or 52839 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 20312625536115 in words is "twenty trillion, three hundred twelve billion, six hundred twenty-five million, five hundred thirty-six thousand, one hundred fifteen".