6598149942 has 16 divisors (see below), whose sum is σ = 13197097152. Its totient is φ = 2199250440.

The previous prime is 6598149923. The next prime is 6598149997. The reversal of 6598149942 is 2499418956.

It is a super-2 number, since 2×6598149942² = 87071165314229206728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170017 + ... + 205187.

It is an arithmetic number, because the mean of its divisors is an integer number (824818572).

Almost surely, 2^6598149942 is an apocalyptic number.

6598149942 is an abundant number, since it is smaller than the sum of its proper divisors (6598947210).

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

6598149942 is a wasteful number, since it uses less digits than its factorization.

6598149942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66443.

The product of its digits is 5598720, while the sum is 57.

The square root of 6598149942 is about 81228.9969284368. The cubic root of 6598149942 is about 1875.6021714582.

The spelling of 6598149942 in words is "six billion, five hundred ninety-eight million, one hundred forty-nine thousand, nine hundred forty-two".