61886924322 has 16 divisors (see below), whose sum is σ = 123779744352. Its totient is φ = 20627992160.

The previous prime is 61886924293. The next prime is 61886924353. The reversal of 61886924322 is 22342968816.

It is a happy number.

61886924322 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 7 ways as a sum of consecutive naturals, for example, 102804 + ... + 366527.

It is an arithmetic number, because the mean of its divisors is an integer number (7736234022).

Almost surely, 2^61886924322 is an apocalyptic number.

61886924322 is an abundant number, since it is smaller than the sum of its proper divisors (61892820030).

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

61886924322 is a wasteful number, since it uses less digits than its factorization.

61886924322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491313.

The product of its digits is 1990656, while the sum is 51.

The spelling of 61886924322 in words is "sixty-one billion, eight hundred eighty-six million, nine hundred twenty-four thousand, three hundred twenty-two".