61764335130606 has 32 divisors (see below), whose sum is σ = 125731615228800. Its totient is φ = 20222715164256.

The previous prime is 61764335130557. The next prime is 61764335130677. The reversal of 61764335130606 is 60603153346716.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219978076 + ... + 220258671.

It is an arithmetic number, because the mean of its divisors is an integer number (3929112975900).

Almost surely, 2^{61764335130606} is an apocalyptic number.

61764335130606 is an abundant number, since it is smaller than the sum of its proper divisors (63967280098194).

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

61764335130606 is a wasteful number, since it uses less digits than its factorization.

61764335130606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440237168.

The product of its (nonzero) digits is 4898880, while the sum is 51.

The spelling of 61764335130606 in words is "sixty-one trillion, seven hundred sixty-four billion, three hundred thirty-five million, one hundred thirty thousand, six hundred six".