65014377735216 has 320 divisors, whose sum is σ = 211840049146880. Its totient is φ = 16722520657920.

The previous prime is 65014377735199. The next prime is 65014377735233. The reversal of 65014377735216 is 61253777341056.

It is an interprime number because it is at equal distance from previous prime (65014377735199) and next prime (65014377735233).

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, 123889830 + ... + 124413498.

It is an arithmetic number, because the mean of its divisors is an integer number (662000153584).

Almost surely, 2^{65014377735216} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65014377735216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105920024573440).

65014377735216 is an abundant number, since it is smaller than the sum of its proper divisors (146825671411664).

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

65014377735216 is a wasteful number, since it uses less digits than its factorization.

65014377735216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524404 (or 524398 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 57.

The spelling of 65014377735216 in words is "sixty-five trillion, fourteen billion, three hundred seventy-seven million, seven hundred thirty-five thousand, two hundred sixteen".