2116636253154 has 16 divisors (see below), whose sum is σ = 4703636118240. Its totient is φ = 705545417700.

The previous prime is 2116636253131. The next prime is 2116636253167. The reversal of 2116636253154 is 4513526366112.

It is a happy number.

2116636253154 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 6 + 3 + 62 + 531 + 54 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19598483772 + ... + 19598483879.

It is an arithmetic number, because the mean of its divisors is an integer number (293977257390).

Almost surely, 2^{2116636253154} is an apocalyptic number.

2116636253154 is an abundant number, since it is smaller than the sum of its proper divisors (2586999865086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2116636253154 is a wasteful number, since it uses less digits than its factorization.

2116636253154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39196967662 (or 39196967656 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 2116636253154 in words is "two trillion, one hundred sixteen billion, six hundred thirty-six million, two hundred fifty-three thousand, one hundred fifty-four".