634533116530366 has 8 divisors (see below), whose sum is σ = 951801416405784. Its totient is φ = 317265977728440.

The previous prime is 634533116530349. The next prime is 634533116530409. The reversal of 634533116530366 is 663035611335436.

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

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, 288900820 + ... + 291088903.

It is an arithmetic number, because the mean of its divisors is an integer number (118975177050723).

Almost surely, 2^{634533116530366} is an apocalyptic number.

634533116530366 is a deficient number, since it is larger than the sum of its proper divisors (317268299875418).

634533116530366 is a wasteful number, since it uses less digits than its factorization.

634533116530366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580536746.

The product of its (nonzero) digits is 31492800, while the sum is 55.

The spelling of 634533116530366 in words is "six hundred thirty-four trillion, five hundred thirty-three billion, one hundred sixteen million, five hundred thirty thousand, three hundred sixty-six".