6990022504 has 8 divisors (see below), whose sum is σ = 13106292210. Its totient is φ = 3495011248.

The previous prime is 6990022493. The next prime is 6990022541. The reversal of 6990022504 is 4052200996.

It can be written as a sum of positive squares in only one way, i.e., 5686668100 + 1303354404 = 75410^2 + 36102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436876399 + ... + 436876414.

Almost surely, 2^6990022504 is an apocalyptic number.

It is an amenable number.

6990022504 is a deficient number, since it is larger than the sum of its proper divisors (6116269706).

6990022504 is a wasteful number, since it uses less digits than its factorization.

6990022504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873752819 (or 873752815 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 6990022504 is about 83606.3544474940. The cubic root of 6990022504 is about 1912.0218809316.

The spelling of 6990022504 in words is "six billion, nine hundred ninety million, twenty-two thousand, five hundred four".