61070263074 has 12 divisors (see below), whose sum is σ = 132318903366. Its totient is φ = 20356754352.

The previous prime is 61070263063. The next prime is 61070263099. The reversal of 61070263074 is 47036207016.

61070263074 is a `hidden beast` number, since 6 + 10 + 7 + 0 + 2 + 630 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 58077626049 + 2992637025 = 240993^2 + 54705^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1696396179 + ... + 1696396214.

Almost surely, 2^61070263074 is an apocalyptic number.

61070263074 is an abundant number, since it is smaller than the sum of its proper divisors (71248640292).

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

61070263074 is a wasteful number, since it uses less digits than its factorization.

61070263074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392792401 (or 3392792398 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 61070263074 in words is "sixty-one billion, seventy million, two hundred sixty-three thousand, seventy-four".