13772356156 has 24 divisors (see below), whose sum is σ = 25986612960. Its totient is φ = 6348875712.

The previous prime is 13772356121. The next prime is 13772356159. The reversal of 13772356156 is 65165327731.

It is a super-2 number, since 2×13772356156² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13772356159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114211 + ... + 201466.

It is an arithmetic number, because the mean of its divisors is an integer number (1082775540).

Almost surely, 2^13772356156 is an apocalyptic number.

It is an amenable number.

13772356156 is a deficient number, since it is larger than the sum of its proper divisors (12214256804).

13772356156 is a wasteful number, since it uses less digits than its factorization.

13772356156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316533 (or 316531 counting only the distinct ones).

The product of its digits is 793800, while the sum is 46.

The spelling of 13772356156 in words is "thirteen billion, seven hundred seventy-two million, three hundred fifty-six thousand, one hundred fifty-six".