396630131767 has 32 divisors (see below), whose sum is σ = 430828070400. Its totient is φ = 363865696128.

The previous prime is 396630131719. The next prime is 396630131801. The reversal of 396630131767 is 767131036693.

It is not a de Polignac number, because 396630131767 - 2²⁷ = 396495914039 is a prime.

It is a super-3 number, since 3×396630131767³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396630131467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148160833 + ... + 148163509.

It is an arithmetic number, because the mean of its divisors is an integer number (13463377200).

Almost surely, 2^396630131767 is an apocalyptic number.

396630131767 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

396630131767 is a deficient number, since it is larger than the sum of its proper divisors (34197938633).

396630131767 is a wasteful number, since it uses less digits than its factorization.

396630131767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655.

The product of its (nonzero) digits is 2571912, while the sum is 52.

The spelling of 396630131767 in words is "three hundred ninety-six billion, six hundred thirty million, one hundred thirty-one thousand, seven hundred sixty-seven".