61173300984 has 16 divisors (see below), whose sum is σ = 152933252520. Its totient is φ = 20391100320.

The previous prime is 61173300967. The next prime is 61173301039. The reversal of 61173300984 is 48900337116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274443747 + ... + 1274443794.

Almost surely, 2^61173300984 is an apocalyptic number.

It is an amenable number.

61173300984 is an abundant number, since it is smaller than the sum of its proper divisors (91759951536).

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

61173300984 is a wasteful number, since it uses less digits than its factorization.

61173300984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548887550 (or 2548887546 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 61173300984 in words is "sixty-one billion, one hundred seventy-three million, three hundred thousand, nine hundred eighty-four".