612079395790401 has 24 divisors (see below), whose sum is σ = 1102272851294784. Its totient is φ = 317963322488160.

The previous prime is 612079395790351. The next prime is 612079395790451. The reversal of 612079395790401 is 104097593970216.

612079395790401 is a `hidden beast` number, since 6 + 1 + 2 + 0 + 7 + 93 + 9 + 57 + 90 + 401 = 666.

It is an interprime number because it is at equal distance from previous prime (612079395790351) and next prime (612079395790451).

It is not a de Polignac number, because 612079395790401 - 2¹⁹ = 612079395266113 is a prime.

It is a super-2 number, since 2×612079395790401² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (612079395790451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441615724986 + ... + 441615726371.

It is an arithmetic number, because the mean of its divisors is an integer number (45928035470616).

Almost surely, 2^{612079395790401} is an apocalyptic number.

It is an amenable number.

612079395790401 is a deficient number, since it is larger than the sum of its proper divisors (490193455504383).

612079395790401 is a wasteful number, since it uses less digits than its factorization.

612079395790401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883231451381 (or 883231451378 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

The spelling of 612079395790401 in words is "six hundred twelve trillion, seventy-nine billion, three hundred ninety-five million, seven hundred ninety thousand, four hundred one".