6470617650 has 48 divisors (see below), whose sum is σ = 18339582144. Its totient is φ = 1478998080.

The previous prime is 6470617649. The next prime is 6470617651. The reversal of 6470617650 is 567160746.

It is an interprime number because it is at equal distance from previous prime (6470617649) and next prime (6470617651).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6470617651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3080197 + ... + 3082296.

It is an arithmetic number, because the mean of its divisors is an integer number (382074628).

Almost surely, 2^6470617650 is an apocalyptic number.

6470617650 is an abundant number, since it is smaller than the sum of its proper divisors (11868964494).

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

6470617650 is a wasteful number, since it uses less digits than its factorization.

6470617650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6162515 (or 6162510 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 6470617650 is about 80440.1494901644. The cubic root of 6470617650 is about 1863.4392805956.

The spelling of 6470617650 in words is "six billion, four hundred seventy million, six hundred seventeen thousand, six hundred fifty".