61074944322 has 32 divisors (see below), whose sum is σ = 139879680000. Its totient is φ = 17415008208.

The previous prime is 61074944317. The next prime is 61074944323. The reversal of 61074944322 is 22344947016.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (61074944323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436122 + ... + 1478037.

It is an arithmetic number, because the mean of its divisors is an integer number (4371240000).

Almost surely, 2^61074944322 is an apocalyptic number.

61074944322 is an abundant number, since it is smaller than the sum of its proper divisors (78804735678).

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

61074944322 is a wasteful number, since it uses less digits than its factorization.

61074944322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914670.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 61074944322 in words is "sixty-one billion, seventy-four million, nine hundred forty-four thousand, three hundred twenty-two".