6446695104 has 84 divisors (see below), whose sum is σ = 18490182984. Its totient is φ = 2147515392.

The previous prime is 6446695081. The next prime is 6446695127. The reversal of 6446695104 is 4015966446.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6446695081) and next prime (6446695127).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6446695104.

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, 1303324 + ... + 1308260.

It is an arithmetic number, because the mean of its divisors is an integer number (220121226).

Almost surely, 2^6446695104 is an apocalyptic number.

6446695104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6446695104 is an abundant number, since it is smaller than the sum of its proper divisors (12043487880).

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

6446695104 is a wasteful number, since it uses less digits than its factorization.

6446695104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222 (or 7209 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 6446695104 is about 80291.3140009553. The cubic root of 6446695104 is about 1861.1400018044.

The spelling of 6446695104 in words is "six billion, four hundred forty-six million, six hundred ninety-five thousand, one hundred four".