630836497794 has 16 divisors (see below), whose sum is σ = 1335889054368. Its totient is φ = 197909489472.

The previous prime is 630836497787. The next prime is 630836497859. The reversal of 630836497794 is 497794638036.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092335672 + ... + 3092335875.

It is an arithmetic number, because the mean of its divisors is an integer number (83493065898).

Almost surely, 2^630836497794 is an apocalyptic number.

630836497794 is an abundant number, since it is smaller than the sum of its proper divisors (705052556574).

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

630836497794 is a wasteful number, since it uses less digits than its factorization.

630836497794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6184671569.

The product of its (nonzero) digits is 164602368, while the sum is 66.

The spelling of 630836497794 in words is "six hundred thirty billion, eight hundred thirty-six million, four hundred ninety-seven thousand, seven hundred ninety-four".