61976217846132 has 108 divisors (see below), whose sum is σ = 166027519774116. Its totient is φ = 19490226946560.

The previous prime is 61976217846121. The next prime is 61976217846149. The reversal of 61976217846132 is 23164871267916.

61976217846132 is a `hidden beast` number, since 6 + 1 + 9 + 7 + 6 + 2 + 1 + 7 + 8 + 4 + 613 + 2 = 666.

61976217846132 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22597530586596 + 39378687259536 = 4753686^2 + 6275244^2 .

It is a super-2 number, since 2×61976217846132² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61976217846132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6761883 + ... + 13025954.

Almost surely, 2^{61976217846132} is an apocalyptic number.

It is an amenable number.

61976217846132 is an abundant number, since it is smaller than the sum of its proper divisors (104051301927984).

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

61976217846132 is a wasteful number, since it uses less digits than its factorization.

61976217846132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19788126 (or 19788102 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 61976217846132 in words is "sixty-one trillion, nine hundred seventy-six billion, two hundred seventeen million, eight hundred forty-six thousand, one hundred thirty-two".