6433122090 has 16 divisors (see below), whose sum is σ = 15439493088. Its totient is φ = 1715499216.

The previous prime is 6433122079. The next prime is 6433122151. The reversal of 6433122090 is 902213346.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 214437403 = 6433122090 / (6 + 4 + 3 + 3 + 1 + 2 + 2 + 0 + 9 + 0).

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, 107218672 + ... + 107218731.

It is an arithmetic number, because the mean of its divisors is an integer number (964968318).

Almost surely, 2^6433122090 is an apocalyptic number.

6433122090 is an abundant number, since it is smaller than the sum of its proper divisors (9006370998).

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

6433122090 is a wasteful number, since it uses less digits than its factorization.

6433122090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214437413.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 6433122090 is about 80206.7459132958. The cubic root of 6433122090 is about 1859.8329223262.

The spelling of 6433122090 in words is "six billion, four hundred thirty-three million, one hundred twenty-two thousand, ninety".