61630605520101 has 64 divisors (see below), whose sum is σ = 93945795840000. Its totient is φ = 39915424619136.

The previous prime is 61630605520093. The next prime is 61630605520117. The reversal of 61630605520101 is 10102550603616.

61630605520101 is a `hidden beast` number, since 6 + 1 + 6 + 30 + 60 + 552 + 0 + 10 + 1 = 666.

It is not a de Polignac number, because 61630605520101 - 2³ = 61630605520093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61630605520801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266283310 + ... + 266514656.

It is an arithmetic number, because the mean of its divisors is an integer number (1467903060000).

Almost surely, 2^{61630605520101} is an apocalyptic number.

It is an amenable number.

61630605520101 is a deficient number, since it is larger than the sum of its proper divisors (32315190319899).

61630605520101 is a wasteful number, since it uses less digits than its factorization.

61630605520101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233383 (or 233377 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 61630605520101 in words is "sixty-one trillion, six hundred thirty billion, six hundred five million, five hundred twenty thousand, one hundred one".