6398426160 has 120 divisors (see below), whose sum is σ = 24557788320. Its totient is φ = 1462496256.

The previous prime is 6398426141. The next prime is 6398426161. The reversal of 6398426160 is 616248936.

6398426160 is a `hidden beast` number, since 63 + 9 + 8 + 426 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (6398426161) 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, 629725 + ... + 639804.

It is an arithmetic number, because the mean of its divisors is an integer number (204648236).

Almost surely, 2^6398426160 is an apocalyptic number.

6398426160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6398426160 is an abundant number, since it is smaller than the sum of its proper divisors (18159362160).

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

6398426160 is a wasteful number, since it uses less digits than its factorization.

6398426160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269555 (or 1269546 counting only the distinct ones).

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

The square root of 6398426160 is about 79990.1628951961. The cubic root of 6398426160 is about 1856.4833310064.

The spelling of 6398426160 in words is "six billion, three hundred ninety-eight million, four hundred twenty-six thousand, one hundred sixty".