61457424522764 has 24 divisors (see below), whose sum is σ = 107564420024208. Its totient is φ = 30724733411840.

The previous prime is 61457424522763. The next prime is 61457424522797. The reversal of 61457424522764 is 46722542475416.

61457424522764 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61457424522761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410296144 + ... + 1410339720.

It is an arithmetic number, because the mean of its divisors is an integer number (4481850834342).

Almost surely, 2^{61457424522764} is an apocalyptic number.

It is an amenable number.

61457424522764 is a deficient number, since it is larger than the sum of its proper divisors (46106995501444).

61457424522764 is a wasteful number, since it uses less digits than its factorization.

61457424522764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81145 (or 81143 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 59.

The spelling of 61457424522764 in words is "sixty-one trillion, four hundred fifty-seven billion, four hundred twenty-four million, five hundred twenty-two thousand, seven hundred sixty-four".