65264426514 has 128 divisors (see below), whose sum is σ = 171994060800. Its totient is φ = 17948589120.

The previous prime is 65264426501. The next prime is 65264426567. The reversal of 65264426514 is 41562446256.

65264426514 is a `hidden beast` number, since 6 + 52 + 64 + 4 + 26 + 514 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 65264426514.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3619429 + ... + 3637415.

It is an arithmetic number, because the mean of its divisors is an integer number (1343703600).

Almost surely, 2^65264426514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65264426514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85997030400).

65264426514 is an abundant number, since it is smaller than the sum of its proper divisors (106729634286).

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

65264426514 is a wasteful number, since it uses less digits than its factorization.

65264426514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18365 (or 18359 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 65264426514 in words is "sixty-five billion, two hundred sixty-four million, four hundred twenty-six thousand, five hundred fourteen".