65396747948376 has 64 divisors (see below), whose sum is σ = 177683471935200. Its totient is φ = 19937470076928.

The previous prime is 65396747948369. The next prime is 65396747948453. The reversal of 65396747948376 is 67384974769356.

It is a happy number.

It is a super-2 number, since 2×65396747948376² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961456641 + ... + 961524656.

Almost surely, 2^{65396747948376} is an apocalyptic number.

It is an amenable number.

65396747948376 is an abundant number, since it is smaller than the sum of its proper divisors (112286723986824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65396747948376 is a wasteful number, since it uses less digits than its factorization.

65396747948376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922981428 (or 1922981424 counting only the distinct ones).

The product of its digits is 34566497280, while the sum is 84.

The spelling of 65396747948376 in words is "sixty-five trillion, three hundred ninety-six billion, seven hundred forty-seven million, nine hundred forty-eight thousand, three hundred seventy-six".