6448100154 has 16 divisors (see below), whose sum is σ = 12898472448. Its totient is φ = 2148988032.

The previous prime is 6448100143. The next prime is 6448100179. The reversal of 6448100154 is 4510018446.

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, 56602 + ... + 126885.

It is an arithmetic number, because the mean of its divisors is an integer number (806154528).

Almost surely, 2^6448100154 is an apocalyptic number.

6448100154 is an abundant number, since it is smaller than the sum of its proper divisors (6450372294).

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

6448100154 is a wasteful number, since it uses less digits than its factorization.

6448100154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189349.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 6448100154 is about 80300.0632253798. The cubic root of 6448100154 is about 1861.2752031110.

The spelling of 6448100154 in words is "six billion, four hundred forty-eight million, one hundred thousand, one hundred fifty-four".