65072951460 has 72 divisors (see below), whose sum is σ = 215332318656. Its totient is φ = 15775260480.

The previous prime is 65072951459. The next prime is 65072951507. The reversal of 65072951460 is 6415927056.

65072951460 is a `hidden beast` number, since 6 + 5 + 0 + 72 + 9 + 514 + 60 = 666.

It is a super-2 number, since 2×65072951460² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 16430584 + ... + 16434543.

It is an arithmetic number, because the mean of its divisors is an integer number (2990726648).

Almost surely, 2^65072951460 is an apocalyptic number.

65072951460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65072951460 is an abundant number, since it is smaller than the sum of its proper divisors (150259367196).

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

65072951460 is a wasteful number, since it uses less digits than its factorization.

65072951460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32865153 (or 32865148 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 65072951460 in words is "sixty-five billion, seventy-two million, nine hundred fifty-one thousand, four hundred sixty".