6387625056 has 48 divisors (see below), whose sum is σ = 16779196224. Its totient is φ = 2127725184.

The previous prime is 6387625009. The next prime is 6387625063. The reversal of 6387625056 is 6505267836.

It is a tau number, because it is divible by the number of its divisors (48).

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 = 6387624996 and 6387625014.

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, 119935 + ... + 164801.

It is an arithmetic number, because the mean of its divisors is an integer number (349566588).

Almost surely, 2^6387625056 is an apocalyptic number.

It is an amenable number.

6387625056 is an abundant number, since it is smaller than the sum of its proper divisors (10391571168).

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

6387625056 is a wasteful number, since it uses less digits than its factorization.

6387625056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46363 (or 46355 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The square root of 6387625056 is about 79922.6191763008. The cubic root of 6387625056 is about 1855.4381071320.

The spelling of 6387625056 in words is "six billion, three hundred eighty-seven million, six hundred twenty-five thousand, fifty-six".