61614334646952 has 64 divisors (see below), whose sum is σ = 156886503480000. Its totient is φ = 20159088812544.

The previous prime is 61614334646899. The next prime is 61614334647029. The reversal of 61614334646952 is 25964643341616.

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, 32393077 + ... + 34242372.

It is an arithmetic number, because the mean of its divisors is an integer number (2451351616875).

Almost surely, 2^{61614334646952} is an apocalyptic number.

It is an amenable number.

61614334646952 is an abundant number, since it is smaller than the sum of its proper divisors (95272168833048).

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

61614334646952 is a wasteful number, since it uses less digits than its factorization.

61614334646952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66636170 (or 66636166 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 60.

The spelling of 61614334646952 in words is "sixty-one trillion, six hundred fourteen billion, three hundred thirty-four million, six hundred forty-six thousand, nine hundred fifty-two".