6450761642964 has 24 divisors (see below), whose sum is σ = 15057437932320. Its totient is φ = 2149445200224.

The previous prime is 6450761642917. The next prime is 6450761642987. The reversal of 6450761642964 is 4692461670546.

It is a super-2 number, since 2×6450761642964² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6450761642898 and 6450761642907.

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, 101051859 + ... + 101115674.

It is an arithmetic number, because the mean of its divisors is an integer number (627393247180).

Almost surely, 2^{6450761642964} is an apocalyptic number.

It is an amenable number.

6450761642964 is an abundant number, since it is smaller than the sum of its proper divisors (8606676289356).

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

6450761642964 is a wasteful number, since it uses less digits than its factorization.

6450761642964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202170199 (or 202170197 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 6450761642964 in words is "six trillion, four hundred fifty billion, seven hundred sixty-one million, six hundred forty-two thousand, nine hundred sixty-four".