2655874940872 has 16 divisors (see below), whose sum is σ = 4980218920560. Its totient is φ = 1327816562064.

The previous prime is 2655874940869. The next prime is 2655874940879. The reversal of 2655874940872 is 2780494785562.

It is a super-2 number, since 2×2655874940872² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2655874940798 and 2655874940807.

It is not an unprimeable number, because it can be changed into a prime (2655874940879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15020158 + ... + 15195949.

It is an arithmetic number, because the mean of its divisors is an integer number (311263682535).

Almost surely, 2^{2655874940872} is an apocalyptic number.

It is an amenable number.

2655874940872 is a deficient number, since it is larger than the sum of its proper divisors (2324343979688).

2655874940872 is a wasteful number, since it uses less digits than its factorization.

2655874940872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30227100 (or 30227096 counting only the distinct ones).

The product of its (nonzero) digits is 270950400, while the sum is 67.

The spelling of 2655874940872 in words is "two trillion, six hundred fifty-five billion, eight hundred seventy-four million, nine hundred forty thousand, eight hundred seventy-two".