2615647232155 has 32 divisors (see below), whose sum is σ = 3228768135936. Its totient is φ = 2032957440000.

The previous prime is 2615647232153. The next prime is 2615647232167. The reversal of 2615647232155 is 5512327465162.

2615647232155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2615647232155 - 2¹ = 2615647232153 is a prime.

It is a super-2 number, since 2×2615647232155² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2615647232099 and 2615647232108.

It is not an unprimeable number, because it can be changed into a prime (2615647232153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126710635 + ... + 126731275.

It is an arithmetic number, because the mean of its divisors is an integer number (100899004248).

Almost surely, 2^{2615647232155} is an apocalyptic number.

2615647232155 is a deficient number, since it is larger than the sum of its proper divisors (613120903781).

2615647232155 is a wasteful number, since it uses less digits than its factorization.

2615647232155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23239.

The product of its digits is 3024000, while the sum is 49.

The spelling of 2615647232155 in words is "two trillion, six hundred fifteen billion, six hundred forty-seven million, two hundred thirty-two thousand, one hundred fifty-five".