6994092864 has 112 divisors (see below), whose sum is σ = 20883798720. Its totient is φ = 2046320640.

The previous prime is 6994092863. The next prime is 6994092877. The reversal of 6994092864 is 4682904996.

It is a super-3 number, since 3×6994092864³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994092863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4152 + ... + 118344.

Almost surely, 2^6994092864 is an apocalyptic number.

6994092864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6994092864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10441899360).

6994092864 is an abundant number, since it is smaller than the sum of its proper divisors (13889705856).

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

6994092864 is a wasteful number, since it uses less digits than its factorization.

6994092864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114248 (or 114238 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The square root of 6994092864 is about 83630.6933129219. The cubic root of 6994092864 is about 1912.3929387375.

The spelling of 6994092864 in words is "six billion, nine hundred ninety-four million, ninety-two thousand, eight hundred sixty-four".