6410657650 has 24 divisors (see below), whose sum is σ = 11926026864. Its totient is φ = 2563789200.

The previous prime is 6410657639. The next prime is 6410657707. The reversal of 6410657650 is 567560146.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410485 + ... + 425815.

It is an arithmetic number, because the mean of its divisors is an integer number (496917786).

Almost surely, 2^6410657650 is an apocalyptic number.

6410657650 is a deficient number, since it is larger than the sum of its proper divisors (5515369214).

6410657650 is a wasteful number, since it uses less digits than its factorization.

6410657650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23706 (or 23701 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 6410657650 is about 80066.5826047297. The cubic root of 6410657650 is about 1857.6655541822.

The spelling of 6410657650 in words is "six billion, four hundred ten million, six hundred fifty-seven thousand, six hundred fifty".