6972420836 has 24 divisors (see below), whose sum is σ = 12738352704. Its totient is φ = 3333036960.

The previous prime is 6972420827. The next prime is 6972420853. The reversal of 6972420836 is 6380242796.

It is a super-2 number, since 2×6972420836² = 97229304628573877792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187271 + ... + 221393.

It is an arithmetic number, because the mean of its divisors is an integer number (530764696).

Almost surely, 2^6972420836 is an apocalyptic number.

It is an amenable number.

6972420836 is a deficient number, since it is larger than the sum of its proper divisors (5765931868).

6972420836 is a wasteful number, since it uses less digits than its factorization.

6972420836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36371 (or 36369 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 6972420836 is about 83501.0229637937. The cubic root of 6972420836 is about 1910.4156360892.

The spelling of 6972420836 in words is "six billion, nine hundred seventy-two million, four hundred twenty thousand, eight hundred thirty-six".