61169373974 has 8 divisors (see below), whose sum is σ = 93706275168. Its totient is φ = 29933948920.

The previous prime is 61169373961. The next prime is 61169373989. The reversal of 61169373974 is 47937396116.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325368917 + ... + 325369104.

It is an arithmetic number, because the mean of its divisors is an integer number (11713284396).

Almost surely, 2^61169373974 is an apocalyptic number.

61169373974 is a deficient number, since it is larger than the sum of its proper divisors (32536901194).

61169373974 is a wasteful number, since it uses less digits than its factorization.

61169373974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650738070.

The product of its digits is 5143824, while the sum is 56.

The spelling of 61169373974 in words is "sixty-one billion, one hundred sixty-nine million, three hundred seventy-three thousand, nine hundred seventy-four".