61331492322 has 48 divisors (see below), whose sum is σ = 134610534240. Its totient is φ = 20179466496.

The previous prime is 61331492303. The next prime is 61331492353. The reversal of 61331492322 is 22329413316.

61331492322 is a `hidden beast` number, since 6 + 13 + 314 + 9 + 2 + 322 = 666.

61331492322 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 23 ways as a sum of consecutive naturals, for example, 615393 + ... + 708075.

It is an arithmetic number, because the mean of its divisors is an integer number (2804386130).

Almost surely, 2^61331492322 is an apocalyptic number.

61331492322 is an abundant number, since it is smaller than the sum of its proper divisors (73279041918).

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

61331492322 is a wasteful number, since it uses less digits than its factorization.

61331492322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93167 (or 93164 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The spelling of 61331492322 in words is "sixty-one billion, three hundred thirty-one million, four hundred ninety-two thousand, three hundred twenty-two".