635089980536 has 16 divisors (see below), whose sum is σ = 1299047687640. Its totient is φ = 288677263840.

The previous prime is 635089980521. The next prime is 635089980557.

635089980536 is nontrivially palindromic in base 10.

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, 3608465711 + ... + 3608465886.

Almost surely, 2^635089980536 is an apocalyptic number.

It is an amenable number.

635089980536 is an abundant number, since it is smaller than the sum of its proper divisors (663957707104).

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

635089980536 is a wasteful number, since it uses less digits than its factorization.

635089980536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7216931614 (or 7216931610 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 62.

The spelling of 635089980536 in words is "six hundred thirty-five billion, eighty-nine million, nine hundred eighty thousand, five hundred thirty-six".