60561604635 has 128 divisors (see below), whose sum is σ = 119041228800. Its totient is φ = 26228619648.

The previous prime is 60561604633. The next prime is 60561604639. The reversal of 60561604635 is 53640616506.

It is not a de Polignac number, because 60561604635 - 2¹ = 60561604633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60561604633) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12659454 + ... + 12664236.

It is an arithmetic number, because the mean of its divisors is an integer number (930009600).

Almost surely, 2^60561604635 is an apocalyptic number.

60561604635 is a deficient number, since it is larger than the sum of its proper divisors (58479624165).

60561604635 is a wasteful number, since it uses less digits than its factorization.

60561604635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942 (or 4928 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 60561604635 in words is "sixty billion, five hundred sixty-one million, six hundred four thousand, six hundred thirty-five".