16772139031536 has 180 divisors, whose sum is σ = 54860937857544. Its totient is φ = 4769328211200.

The previous prime is 16772139031511. The next prime is 16772139031547. The reversal of 16772139031536 is 63513093127761.

It is a happy number.

16772139031536 is a `hidden beast` number, since 1 + 6 + 7 + 7 + 2 + 13 + 90 + 3 + 1 + 536 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4143895 + ... + 7121526.

Almost surely, 2^{16772139031536} is an apocalyptic number.

16772139031536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16772139031536 is an abundant number, since it is smaller than the sum of its proper divisors (38088798826008).

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

16772139031536 is a wasteful number, since it uses less digits than its factorization.

16772139031536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265660 (or 11265644 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The spelling of 16772139031536 in words is "sixteen trillion, seven hundred seventy-two billion, one hundred thirty-nine million, thirty-one thousand, five hundred thirty-six".