61413115742 has 32 divisors (see below), whose sum is σ = 103399680384. Its totient is φ = 27115149600.

The previous prime is 61413115721. The next prime is 61413115783. The reversal of 61413115742 is 24751131416.

61413115742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8108 + ... + 350559.

It is an arithmetic number, because the mean of its divisors is an integer number (3231240012).

Almost surely, 2^61413115742 is an apocalyptic number.

61413115742 is a deficient number, since it is larger than the sum of its proper divisors (41986564642).

61413115742 is a wasteful number, since it uses less digits than its factorization.

61413115742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358904.

The product of its digits is 20160, while the sum is 35.

The spelling of 61413115742 in words is "sixty-one billion, four hundred thirteen million, one hundred fifteen thousand, seven hundred forty-two".