65326737832 has 8 divisors (see below), whose sum is σ = 122487633450. Its totient is φ = 32663368912.

The previous prime is 65326737757. The next prime is 65326737863. The reversal of 65326737832 is 23873762356.

It can be written as a sum of positive squares in only one way, i.e., 60414690436 + 4912047396 = 245794^2 + 70086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 65326737832.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4082921107 + ... + 4082921122.

Almost surely, 2^65326737832 is an apocalyptic number.

It is an amenable number.

65326737832 is a deficient number, since it is larger than the sum of its proper divisors (57160895618).

65326737832 is a wasteful number, since it uses less digits than its factorization.

65326737832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8165842235 (or 8165842231 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 52.

The spelling of 65326737832 in words is "sixty-five billion, three hundred twenty-six million, seven hundred thirty-seven thousand, eight hundred thirty-two".