65197253332 has 24 divisors (see below), whose sum is σ = 115236475200. Its totient is φ = 32273854656.

The previous prime is 65197253323. The next prime is 65197253369. The reversal of 65197253332 is 23335279156.

65197253332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36288 + ... + 362920.

It is an arithmetic number, because the mean of its divisors is an integer number (4801519800).

Almost surely, 2^65197253332 is an apocalyptic number.

It is an amenable number.

65197253332 is a deficient number, since it is larger than the sum of its proper divisors (50039221868).

65197253332 is a wasteful number, since it uses less digits than its factorization.

65197253332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327135 (or 327133 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 46.

The spelling of 65197253332 in words is "sixty-five billion, one hundred ninety-seven million, two hundred fifty-three thousand, three hundred thirty-two".