65580004974 has 16 divisors (see below), whose sum is σ = 143083647360. Its totient is φ = 19872728760.

The previous prime is 65580004969. The next prime is 65580004981. The reversal of 65580004974 is 47940008556.

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 7 ways as a sum of consecutive naturals, for example, 496818154 + ... + 496818285.

It is an arithmetic number, because the mean of its divisors is an integer number (8942727960).

Almost surely, 2^65580004974 is an apocalyptic number.

65580004974 is an abundant number, since it is smaller than the sum of its proper divisors (77503642386).

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

65580004974 is a wasteful number, since it uses less digits than its factorization.

65580004974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993636455.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 65580004974 in words is "sixty-five billion, five hundred eighty million, four thousand, nine hundred seventy-four".