635650551020652 has 24 divisors (see below), whose sum is σ = 1486360603256256. Its totient is φ = 211429804977168.

The previous prime is 635650551020621. The next prime is 635650551020713. The reversal of 635650551020652 is 256020155056536.

It is a super-2 number, since 2×635650551020652² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 635650551020595 and 635650551020604.

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, 56713997878 + ... + 56714009085.

It is an arithmetic number, because the mean of its divisors is an integer number (61931691802344).

Almost surely, 2^{635650551020652} is an apocalyptic number.

It is an amenable number.

635650551020652 is an abundant number, since it is smaller than the sum of its proper divisors (850710052235604).

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

635650551020652 is a wasteful number, since it uses less digits than its factorization.

635650551020652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113428007437 (or 113428007435 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 51.

The spelling of 635650551020652 in words is "six hundred thirty-five trillion, six hundred fifty billion, five hundred fifty-one million, twenty thousand, six hundred fifty-two".