65505151351376 has 40 divisors (see below), whose sum is σ = 138461395195200. Its totient is φ = 29773493464320.

The previous prime is 65505151351357. The next prime is 65505151351417. The reversal of 65505151351376 is 67315315150556.

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, 6506621 + ... + 13166108.

It is an arithmetic number, because the mean of its divisors is an integer number (3461534879880).

Almost surely, 2^{65505151351376} is an apocalyptic number.

It is an amenable number.

65505151351376 is an abundant number, since it is smaller than the sum of its proper divisors (72956243843824).

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

65505151351376 is a wasteful number, since it uses less digits than its factorization.

65505151351376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19691667 (or 19691661 counting only the distinct ones).

The product of its (nonzero) digits is 7087500, while the sum is 53.

The spelling of 65505151351376 in words is "sixty-five trillion, five hundred five billion, one hundred fifty-one million, three hundred fifty-one thousand, three hundred seventy-six".