72027513016 has 8 divisors (see below), whose sum is σ = 135051586920. Its totient is φ = 36013756504.

The previous prime is 72027513013. The next prime is 72027513043. The reversal of 72027513016 is 61031572027.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72027513013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4501719556 + ... + 4501719571.

It is an arithmetic number, because the mean of its divisors is an integer number (16881448365).

Almost surely, 2^72027513016 is an apocalyptic number.

It is an amenable number.

72027513016 is a deficient number, since it is larger than the sum of its proper divisors (63024073904).

72027513016 is a wasteful number, since it uses less digits than its factorization.

72027513016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003439133 (or 9003439129 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 72027513016 in words is "seventy-two billion, twenty-seven million, five hundred thirteen thousand, sixteen".