61676055620 has 48 divisors (see below), whose sum is σ = 129810739968. Its totient is φ = 24615064320.

The previous prime is 61676055557. The next prime is 61676055659. The reversal of 61676055620 is 2655067616.

61676055620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 30945344 + ... + 30947336.

It is an arithmetic number, because the mean of its divisors is an integer number (2704390416).

Almost surely, 2^61676055620 is an apocalyptic number.

It is an amenable number.

61676055620 is an abundant number, since it is smaller than the sum of its proper divisors (68134684348).

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

61676055620 is a wasteful number, since it uses less digits than its factorization.

61676055620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700 (or 4698 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 61676055620 in words is "sixty-one billion, six hundred seventy-six million, fifty-five thousand, six hundred twenty".