65270477607 has 8 divisors (see below), whose sum is σ = 87034212720. Its totient is φ = 43510197120.

The previous prime is 65270477551. The next prime is 65270477609. The reversal of 65270477607 is 70677407256.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65270477607 - 2⁸ = 65270477351 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 65270477607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65270477609) 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, 819244 + ... + 895377.

It is an arithmetic number, because the mean of its divisors is an integer number (10879276590).

Almost surely, 2^65270477607 is an apocalyptic number.

65270477607 is a deficient number, since it is larger than the sum of its proper divisors (21763735113).

65270477607 is a wasteful number, since it uses less digits than its factorization.

65270477607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727313.

The product of its (nonzero) digits is 3457440, while the sum is 51.

The spelling of 65270477607 in words is "sixty-five billion, two hundred seventy million, four hundred seventy-seven thousand, six hundred seven".