16627893890428 has 12 divisors (see below), whose sum is σ = 29112023045560. Its totient is φ = 8310173020272.

The previous prime is 16627893890407. The next prime is 16627893890441. The reversal of 16627893890428 is 82409839872661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943471323 + ... + 943488946.

Almost surely, 2^{16627893890428} is an apocalyptic number.

It is an amenable number.

16627893890428 is a deficient number, since it is larger than the sum of its proper divisors (12484129155132).

16627893890428 is a wasteful number, since it uses less digits than its factorization.

16627893890428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886962476 (or 1886962474 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 73.

The spelling of 16627893890428 in words is "sixteen trillion, six hundred twenty-seven billion, eight hundred ninety-three million, eight hundred ninety thousand, four hundred twenty-eight".