65516373480 has 32 divisors (see below), whose sum is σ = 196549120800. Its totient is φ = 17471032896.

The previous prime is 65516373353. The next prime is 65516373487. The reversal of 65516373480 is 8437361556.

It is not an unprimeable number, because it can be changed into a prime (65516373487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272984770 + ... + 272985009.

It is an arithmetic number, because the mean of its divisors is an integer number (6142160025).

Almost surely, 2^65516373480 is an apocalyptic number.

65516373480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65516373480 is an abundant number, since it is smaller than the sum of its proper divisors (131032747320).

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

65516373480 is a wasteful number, since it uses less digits than its factorization.

65516373480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545969793 (or 545969789 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 65516373480 in words is "sixty-five billion, five hundred sixteen million, three hundred seventy-three thousand, four hundred eighty".