16277452155256 has 8 divisors (see below), whose sum is σ = 30520222791120. Its totient is φ = 8138726077624.

The previous prime is 16277452155233. The next prime is 16277452155269. The reversal of 16277452155256 is 65255125477261.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 16277452155256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017340759696 + ... + 1017340759711.

It is an arithmetic number, because the mean of its divisors is an integer number (3815027848890).

Almost surely, 2^{16277452155256} is an apocalyptic number.

It is an amenable number.

16277452155256 is a deficient number, since it is larger than the sum of its proper divisors (14242770635864).

16277452155256 is a wasteful number, since it uses less digits than its factorization.

16277452155256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034681519413 (or 2034681519409 counting only the distinct ones).

The product of its digits is 35280000, while the sum is 58.

The spelling of 16277452155256 in words is "sixteen trillion, two hundred seventy-seven billion, four hundred fifty-two million, one hundred fifty-five thousand, two hundred fifty-six".