634275782692 has 24 divisors (see below), whose sum is σ = 1116500410872. Its totient is φ = 315276000000.

The previous prime is 634275782579. The next prime is 634275782713. The reversal of 634275782692 is 296287572436.

It can be written as a sum of positive squares in 4 ways, for example, as 99002105316 + 535273677376 = 314646^2 + 731624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 634275782692.

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, 8961442 + ... + 9031942.

It is an arithmetic number, because the mean of its divisors is an integer number (46520850453).

Almost surely, 2^634275782692 is an apocalyptic number.

It is an amenable number.

634275782692 is a deficient number, since it is larger than the sum of its proper divisors (482224628180).

634275782692 is a wasteful number, since it uses less digits than its factorization.

634275782692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83679 (or 83677 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 61.

The spelling of 634275782692 in words is "six hundred thirty-four billion, two hundred seventy-five million, seven hundred eighty-two thousand, six hundred ninety-two".