636011334 has 24 divisors (see below), whose sum is σ = 1574885520. Its totient is φ = 181717488.

The previous prime is 636011297. The next prime is 636011351. The reversal of 636011334 is 433110636.

It is a junction number, because it is equal to n+sod(n) for n = 636011298 and 636011307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2523729 + ... + 2523980.

It is an arithmetic number, because the mean of its divisors is an integer number (65620230).

Almost surely, 2^636011334 is an apocalyptic number.

636011334 is an abundant number, since it is smaller than the sum of its proper divisors (938874186).

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

636011334 is a wasteful number, since it uses less digits than its factorization.

636011334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047724 (or 5047721 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 636011334 is about 25219.2651360027. The cubic root of 636011334 is about 859.9798688275.

The spelling of 636011334 in words is "six hundred thirty-six million, eleven thousand, three hundred thirty-four".