65432052951 has 4 divisors (see below), whose sum is σ = 87242737272. Its totient is φ = 43621368632.

The previous prime is 65432052949. The next prime is 65432052953. The reversal of 65432052951 is 15925023456.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (65432052949) and next prime (65432052953).

It is a cyclic number.

It is not a de Polignac number, because 65432052951 - 2¹ = 65432052949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65432052953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10905342156 + ... + 10905342161.

It is an arithmetic number, because the mean of its divisors is an integer number (21810684318).

Almost surely, 2^65432052951 is an apocalyptic number.

65432052951 is a deficient number, since it is larger than the sum of its proper divisors (21810684321).

65432052951 is a wasteful number, since it uses less digits than its factorization.

65432052951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21810684320.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 65432052951 in words is "sixty-five billion, four hundred thirty-two million, fifty-two thousand, nine hundred fifty-one".