396727651613 has 16 divisors (see below), whose sum is σ = 422827776000. Its totient is φ = 371442030960.

The previous prime is 396727651609. The next prime is 396727651627. The reversal of 396727651613 is 316156727693.

It is not a de Polignac number, because 396727651613 - 2² = 396727651609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396727651633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646913 + ... + 1100886.

It is an arithmetic number, because the mean of its divisors is an integer number (26426736000).

Almost surely, 2^396727651613 is an apocalyptic number.

It is an amenable number.

396727651613 is a deficient number, since it is larger than the sum of its proper divisors (26100124387).

396727651613 is a wasteful number, since it uses less digits than its factorization.

396727651613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748032.

The product of its digits is 8573040, while the sum is 56.

The spelling of 396727651613 in words is "three hundred ninety-six billion, seven hundred twenty-seven million, six hundred fifty-one thousand, six hundred thirteen".