61674579829962 has 120 divisors (see below), whose sum is σ = 160837630621668. Its totient is φ = 17589897895680.

The previous prime is 61674579829939. The next prime is 61674579829999. The reversal of 61674579829962 is 26992897547616.

It is a happy number.

61674579829962 is a `hidden beast` number, since 6 + 16 + 7 + 4 + 579 + 8 + 29 + 9 + 6 + 2 = 666.

61674579829962 is digitally balanced in base 2, 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 59249181627801 + 2425398202161 = 7697349^2 + 1557369^2 .

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 92206213 + ... + 92872680.

Almost surely, 2^{61674579829962} is an apocalyptic number.

61674579829962 is an abundant number, since it is smaller than the sum of its proper divisors (99163050791706).

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

61674579829962 is a wasteful number, since it uses less digits than its factorization.

61674579829962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185078946 (or 185078926 counting only the distinct ones).

The product of its digits is 4938071040, while the sum is 81.

The spelling of 61674579829962 in words is "sixty-one trillion, six hundred seventy-four billion, five hundred seventy-nine million, eight hundred twenty-nine thousand, nine hundred sixty-two".