396679075975 has 96 divisors (see below), whose sum is σ = 627439841280. Its totient is φ = 242006400000.

The previous prime is 396679075967. The next prime is 396679075979. The reversal of 396679075975 is 579570976693.

It is not a de Polignac number, because 396679075975 - 2³ = 396679075967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396679075898 and 396679075907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396679075979) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17690571 + ... + 17712979.

It is an arithmetic number, because the mean of its divisors is an integer number (6535831680).

Almost surely, 2^396679075975 is an apocalyptic number.

396679075975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

396679075975 is a deficient number, since it is larger than the sum of its proper divisors (230760765305).

396679075975 is a wasteful number, since it uses less digits than its factorization.

396679075975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22721 (or 22716 counting only the distinct ones).

The product of its (nonzero) digits is 675126900, while the sum is 73.

The spelling of 396679075975 in words is "three hundred ninety-six billion, six hundred seventy-nine million, seventy-five thousand, nine hundred seventy-five".