14064621156 has 18 divisors (see below), whose sum is σ = 35552236902. Its totient is φ = 4688207040.

The previous prime is 14064621143. The next prime is 14064621157. The reversal of 14064621156 is 65112646041.

14064621156 is a `hidden beast` number, since 1 + 4 + 0 + 646 + 2 + 1 + 1 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8832992256 + 5231628900 = 93984^2 + 72330^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 390683921 = 14064621156 / (1 + 4 + 0 + 6 + 4 + 6 + 2 + 1 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 14064621156.

It is not an unprimeable number, because it can be changed into a prime (14064621157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195341925 + ... + 195341996.

Almost surely, 2^14064621156 is an apocalyptic number.

It is an amenable number.

14064621156 is an abundant number, since it is smaller than the sum of its proper divisors (21487615746).

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

14064621156 is a wasteful number, since it uses less digits than its factorization.

14064621156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390683931 (or 390683926 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 14064621156 in words is "fourteen billion, sixty-four million, six hundred twenty-one thousand, one hundred fifty-six".