4551377992864 has 12 divisors (see below), whose sum is σ = 8960525423514. Its totient is φ = 2275688996416.

The previous prime is 4551377992807. The next prime is 4551377992877. The reversal of 4551377992864 is 4682997731554.

It can be written as a sum of positive squares in only one way, i.e., 4215186760464 + 336191232400 = 2053092^2 + 579820^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4551377992793 and 4551377992802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71115281107 + ... + 71115281170.

Almost surely, 2^{4551377992864} is an apocalyptic number.

It is an amenable number.

4551377992864 is a deficient number, since it is larger than the sum of its proper divisors (4409147430650).

4551377992864 is a wasteful number, since it uses less digits than its factorization.

4551377992864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142230562287 (or 142230562279 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 70.

The spelling of 4551377992864 in words is "four trillion, five hundred fifty-one billion, three hundred seventy-seven million, nine hundred ninety-two thousand, eight hundred sixty-four".