647283151344 has 40 divisors (see below), whose sum is σ = 1703698112592. Its totient is φ = 211690086400.

The previous prime is 647283151337. The next prime is 647283151357. The reversal of 647283151344 is 443151382746.

647283151344 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 647283151293 and 647283151302.

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, 127215057 + ... + 127220144.

Almost surely, 2^647283151344 is an apocalyptic number.

It is an amenable number.

647283151344 is an abundant number, since it is smaller than the sum of its proper divisors (1056414961248).

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

647283151344 is a wasteful number, since it uses less digits than its factorization.

647283151344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254435265 (or 254435259 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The spelling of 647283151344 in words is "six hundred forty-seven billion, two hundred eighty-three million, one hundred fifty-one thousand, three hundred forty-four".