6361902648 has 40 divisors (see below), whose sum is σ = 17819219880. Its totient is φ = 2120634000.

The previous prime is 6361902643. The next prime is 6361902667. The reversal of 6361902648 is 8462091636.

6361902648 is a `hidden beast` number, since 6 + 3 + 619 + 0 + 26 + 4 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6361902641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4908228 + ... + 4909523.

It is an arithmetic number, because the mean of its divisors is an integer number (445480497).

Almost surely, 2^6361902648 is an apocalyptic number.

It is an amenable number.

6361902648 is an abundant number, since it is smaller than the sum of its proper divisors (11457317232).

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

6361902648 is a wasteful number, since it uses less digits than its factorization.

6361902648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9817769 (or 9817756 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 6361902648 is about 79761.5361436827. The cubic root of 6361902648 is about 1852.9441941592.

The spelling of 6361902648 in words is "six billion, three hundred sixty-one million, nine hundred two thousand, six hundred forty-eight".