156268785484054 has 32 divisors (see below), whose sum is σ = 254292579842112. Its totient is φ = 71731224960000.

The previous prime is 156268785484043. The next prime is 156268785484061. The reversal of 156268785484054 is 450484587862651.

It is a super-2 number, since 2×156268785484054² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015477 + ... + 17934064.

It is an arithmetic number, because the mean of its divisors is an integer number (7946643120066).

Almost surely, 2^{156268785484054} is an apocalyptic number.

156268785484054 is a deficient number, since it is larger than the sum of its proper divisors (98023794358058).

156268785484054 is a wasteful number, since it uses less digits than its factorization.

156268785484054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20954952.

The product of its (nonzero) digits is 2064384000, while the sum is 73.

The spelling of 156268785484054 in words is "one hundred fifty-six trillion, two hundred sixty-eight billion, seven hundred eighty-five million, four hundred eighty-four thousand, fifty-four".