794365728642 has 48 divisors (see below), whose sum is σ = 1724541891072. Its totient is φ = 264263316480.

The previous prime is 794365728641. The next prime is 794365728643. The reversal of 794365728642 is 246827563497.

794365728642 is a `hidden beast` number, since 7 + 94 + 365 + 72 + 86 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (794365728641) and next prime (794365728643).

It is a self number, because there is not a number n which added to its sum of digits gives 794365728642.

It is not an unprimeable number, because it can be changed into a prime (794365728641) 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, 37760667 + ... + 37781697.

It is an arithmetic number, because the mean of its divisors is an integer number (35927956064).

Almost surely, 2^794365728642 is an apocalyptic number.

794365728642 is an abundant number, since it is smaller than the sum of its proper divisors (930176162430).

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

794365728642 is a wasteful number, since it uses less digits than its factorization.

794365728642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25103 (or 25100 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 63.

The spelling of 794365728642 in words is "seven hundred ninety-four billion, three hundred sixty-five million, seven hundred twenty-eight thousand, six hundred forty-two".