2016256013523 has 32 divisors (see below), whose sum is σ = 3035476814400. Its totient is φ = 1322550448128.

The previous prime is 2016256013467. The next prime is 2016256013533. The reversal of 2016256013523 is 3253106526102.

2016256013523 is a `hidden beast` number, since 2 + 0 + 1 + 6 + 25 + 601 + 3 + 5 + 23 = 666.

It is not a de Polignac number, because 2016256013523 - 2²⁶ = 2016188904659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2016256013533) 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, 1993878 + ... + 2829851.

It is an arithmetic number, because the mean of its divisors is an integer number (94858650450).

Almost surely, 2^{2016256013523} is an apocalyptic number.

2016256013523 is a deficient number, since it is larger than the sum of its proper divisors (1019220800877).

2016256013523 is a wasteful number, since it uses less digits than its factorization.

2016256013523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823988 (or 4823982 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 2016256013523 in words is "two trillion, sixteen billion, two hundred fifty-six million, thirteen thousand, five hundred twenty-three".