65016539760 has 80 divisors (see below), whose sum is σ = 201599346816. Its totient is φ = 17333608704.

The previous prime is 65016539747. The next prime is 65016539773. The reversal of 65016539760 is 6793561056.

It is an interprime number because it is at equal distance from previous prime (65016539747) and next prime (65016539773).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051627 + ... + 1111733.

Almost surely, 2^65016539760 is an apocalyptic number.

65016539760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65016539760 is an abundant number, since it is smaller than the sum of its proper divisors (136582807056).

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

65016539760 is a wasteful number, since it uses less digits than its factorization.

65016539760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64630 (or 64624 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 65016539760 in words is "sixty-five billion, sixteen million, five hundred thirty-nine thousand, seven hundred sixty".