20476275115 has 16 divisors (see below), whose sum is σ = 24833714400. Its totient is φ = 16206676992.

The previous prime is 20476275059. The next prime is 20476275119. The reversal of 20476275115 is 51157267402.

It is a cyclic number.

It is not a de Polignac number, because 20476275115 - 2²⁹ = 19939404203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20476275119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344731 + ... + 399739.

It is an arithmetic number, because the mean of its divisors is an integer number (1552107150).

Almost surely, 2^20476275115 is an apocalyptic number.

20476275115 is a deficient number, since it is larger than the sum of its proper divisors (4357439285).

20476275115 is a wasteful number, since it uses less digits than its factorization.

20476275115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55806.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 20476275115 in words is "twenty billion, four hundred seventy-six million, two hundred seventy-five thousand, one hundred fifteen".