72904707002 has 16 divisors (see below), whose sum is σ = 113708696832. Its totient is φ = 35018974560.

The previous prime is 72904706993. The next prime is 72904707037. The reversal of 72904707002 is 20070740927.

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, 4283048 + ... + 4300035.

It is an arithmetic number, because the mean of its divisors is an integer number (7106793552).

Almost surely, 2^72904707002 is an apocalyptic number.

72904707002 is a deficient number, since it is larger than the sum of its proper divisors (40803989830).

72904707002 is a wasteful number, since it uses less digits than its factorization.

72904707002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8583253.

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 72904707002 in words is "seventy-two billion, nine hundred four million, seven hundred seven thousand, two".