726147204620616 has 48 divisors (see below), whose sum is σ = 1966683106589760. Its totient is φ = 242044830987360.

The previous prime is 726147204620549. The next prime is 726147204620633. The reversal of 726147204620616 is 616026402741627.

726147204620616 is a `hidden beast` number, since 7 + 2 + 6 + 1 + 4 + 7 + 2 + 0 + 4 + 620 + 6 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84132540 + ... + 92361131.

It is an arithmetic number, because the mean of its divisors is an integer number (40972564720620).

Almost surely, 2^{726147204620616} is an apocalyptic number.

It is an amenable number.

726147204620616 is an abundant number, since it is smaller than the sum of its proper divisors (1240535901969144).

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

726147204620616 is a wasteful number, since it uses less digits than its factorization.

726147204620616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176550826 (or 176550819 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 726147204620616 in words is "seven hundred twenty-six trillion, one hundred forty-seven billion, two hundred four million, six hundred twenty thousand, six hundred sixteen".