16772168016 has 80 divisors (see below), whose sum is σ = 48163584000. Its totient is φ = 5588255232.

The previous prime is 16772167991. The next prime is 16772168069. The reversal of 16772168016 is 61086127761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153560 + ... + 1168008.

It is an arithmetic number, because the mean of its divisors is an integer number (602044800).

Almost surely, 2^16772168016 is an apocalyptic number.

16772168016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16772168016 is an abundant number, since it is smaller than the sum of its proper divisors (31391415984).

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

16772168016 is a wasteful number, since it uses less digits than its factorization.

16772168016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17153 (or 17141 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 16772168016 in words is "sixteen billion, seven hundred seventy-two million, one hundred sixty-eight thousand, sixteen".