65949493325 has 24 divisors (see below), whose sum is σ = 85466511936. Its totient is φ = 50386688000.

The previous prime is 65949493249. The next prime is 65949493333. The reversal of 65949493325 is 52339494956.

It is a happy number.

It is not a de Polignac number, because 65949493325 - 2³² = 61654526029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279110 + ... + 458040.

It is an arithmetic number, because the mean of its divisors is an integer number (3561104664).

Almost surely, 2^65949493325 is an apocalyptic number.

It is an amenable number.

65949493325 is a deficient number, since it is larger than the sum of its proper divisors (19517018611).

65949493325 is a wasteful number, since it uses less digits than its factorization.

65949493325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179605 (or 179600 counting only the distinct ones).

The product of its digits is 31492800, while the sum is 59.

The spelling of 65949493325 in words is "sixty-five billion, nine hundred forty-nine million, four hundred ninety-three thousand, three hundred twenty-five".