61948370584 has 16 divisors (see below), whose sum is σ = 116189688600. Its totient is φ = 30964453632.

The previous prime is 61948370581. The next prime is 61948370639. The reversal of 61948370584 is 48507384916.

61948370584 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 not an unprimeable number, because it can be changed into a prime (61948370581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189369 + ... + 1240360.

Almost surely, 2^61948370584 is an apocalyptic number.

It is an amenable number.

61948370584 is a deficient number, since it is larger than the sum of its proper divisors (54241318016).

61948370584 is a wasteful number, since it uses less digits than its factorization.

61948370584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432922 (or 2432918 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 61948370584 in words is "sixty-one billion, nine hundred forty-eight million, three hundred seventy thousand, five hundred eighty-four".