16021079072 has 48 divisors (see below), whose sum is σ = 35154635040. Its totient is φ = 7142519808.

The previous prime is 16021079057. The next prime is 16021079131. The reversal of 16021079072 is 27097012061.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764678 + ... + 785349.

It is an arithmetic number, because the mean of its divisors is an integer number (732388230).

Almost surely, 2^16021079072 is an apocalyptic number.

It is an amenable number.

16021079072 is an abundant number, since it is smaller than the sum of its proper divisors (19133555968).

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

16021079072 is a wasteful number, since it uses less digits than its factorization.

16021079072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550073 (or 1550065 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 16021079072 in words is "sixteen billion, twenty-one million, seventy-nine thousand, seventy-two".