61593374742 has 8 divisors (see below), whose sum is σ = 123186749496. Its totient is φ = 20531124912.

The previous prime is 61593374669. The next prime is 61593374779. The reversal of 61593374742 is 24747339516.

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

61593374742 is an admirable number.

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, 5132781223 + ... + 5132781234.

It is an arithmetic number, because the mean of its divisors is an integer number (15398343687).

Almost surely, 2^61593374742 is an apocalyptic number.

61593374742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61593374742 is a wasteful number, since it uses less digits than its factorization.

61593374742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10265562462.

The product of its digits is 3810240, while the sum is 51.

The spelling of 61593374742 in words is "sixty-one billion, five hundred ninety-three million, three hundred seventy-four thousand, seven hundred forty-two".