6291994698 has 48 divisors (see below), whose sum is σ = 15008479200. Its totient is φ = 1889166240.

The previous prime is 6291994691. The next prime is 6291994699. The reversal of 6291994698 is 8964991926.

It is a super-2 number, since 2×6291994698² = 79178394559320222408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6291994691) 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, 124188 + ... + 167351.

It is an arithmetic number, because the mean of its divisors is an integer number (312676650).

Almost surely, 2^6291994698 is an apocalyptic number.

6291994698 is an abundant number, since it is smaller than the sum of its proper divisors (8716484502).

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

6291994698 is a wasteful number, since it uses less digits than its factorization.

6291994698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291667 (or 291664 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The square root of 6291994698 is about 79322.0946395139. The cubic root of 6291994698 is about 1846.1321378994.

The spelling of 6291994698 in words is "six billion, two hundred ninety-one million, nine hundred ninety-four thousand, six hundred ninety-eight".