6699962972 has 6 divisors (see below), whose sum is σ = 11724935208. Its totient is φ = 3349981484.

The previous prime is 6699962963. The next prime is 6699962993. The reversal of 6699962972 is 2792699966.

It is a junction number, because it is equal to n+sod(n) for n = 6699962899 and 6699962908.

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 as a sum of consecutive naturals, namely, 837495368 + ... + 837495375.

It is an arithmetic number, because the mean of its divisors is an integer number (1954155868).

Almost surely, 2^6699962972 is an apocalyptic number.

It is an amenable number.

6699962972 is a deficient number, since it is larger than the sum of its proper divisors (5024972236).

6699962972 is a wasteful number, since it uses less digits than its factorization.

6699962972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674990747 (or 1674990745 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 65.

The square root of 6699962972 is about 81853.3015339027. The cubic root of 6699962972 is about 1885.2001581131.

The spelling of 6699962972 in words is "six billion, six hundred ninety-nine million, nine hundred sixty-two thousand, nine hundred seventy-two".