61930214970 has 64 divisors (see below), whose sum is σ = 165229231104. Its totient is φ = 14752604160.

The previous prime is 61930214893. The next prime is 61930214987. The reversal of 61930214970 is 7941203916.

61930214970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2549127 + ... + 2573306.

It is an arithmetic number, because the mean of its divisors is an integer number (2581706736).

Almost surely, 2^61930214970 is an apocalyptic number.

61930214970 is an abundant number, since it is smaller than the sum of its proper divisors (103299016134).

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

61930214970 is a wasteful number, since it uses less digits than its factorization.

61930214970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122487.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 61930214970 in words is "sixty-one billion, nine hundred thirty million, two hundred fourteen thousand, nine hundred seventy".