65494232275 has 6 divisors (see below), whose sum is σ = 81212848052. Its totient is φ = 52395385800.

The previous prime is 65494232267. The next prime is 65494232281. The reversal of 65494232275 is 57223249456.

It is not a de Polignac number, because 65494232275 - 2³ = 65494232267 is a prime.

It is a super-2 number, since 2×65494232275² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1309884621 + ... + 1309884670.

Almost surely, 2^65494232275 is an apocalyptic number.

65494232275 is a deficient number, since it is larger than the sum of its proper divisors (15718615777).

65494232275 is a wasteful number, since it uses less digits than its factorization.

65494232275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619769301 (or 2619769296 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The spelling of 65494232275 in words is "sixty-five billion, four hundred ninety-four million, two hundred thirty-two thousand, two hundred seventy-five".