6994031264 has 48 divisors (see below), whose sum is σ = 15427280736. Its totient is φ = 3093177600.

The previous prime is 6994031263. The next prime is 6994031273. The reversal of 6994031264 is 4621304996.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6994031263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255482 + ... + 281529.

It is an arithmetic number, because the mean of its divisors is an integer number (321401682).

Almost surely, 2^6994031264 is an apocalyptic number.

It is an amenable number.

6994031264 is an abundant number, since it is smaller than the sum of its proper divisors (8433249472).

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

6994031264 is a wasteful number, since it uses less digits than its factorization.

6994031264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537069 (or 537061 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 6994031264 is about 83630.3250262726. The cubic root of 6994031264 is about 1912.3873242972.

The spelling of 6994031264 in words is "six billion, nine hundred ninety-four million, thirty-one thousand, two hundred sixty-four".