634893545662 has 8 divisors (see below), whose sum is σ = 954161238456. Its totient is φ = 316839799512.

The previous prime is 634893545647. The next prime is 634893545681. The reversal of 634893545662 is 266545398436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 634893545662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303485353 + ... + 303487444.

It is an arithmetic number, because the mean of its divisors is an integer number (119270154807).

Almost surely, 2^634893545662 is an apocalyptic number.

634893545662 is a deficient number, since it is larger than the sum of its proper divisors (319267692794).

634893545662 is a wasteful number, since it uses less digits than its factorization.

634893545662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606973322.

The product of its digits is 111974400, while the sum is 61.

The spelling of 634893545662 in words is "six hundred thirty-four billion, eight hundred ninety-three million, five hundred forty-five thousand, six hundred sixty-two".