212037286979 has 24 divisors (see below), whose sum is σ = 263750668128. Its totient is φ = 169361606400.

The previous prime is 212037286969. The next prime is 212037287041. The reversal of 212037286979 is 979682730212.

It is not a de Polignac number, because 212037286979 - 2¹² = 212037282883 is a prime.

It is a super-2 number, since 2×212037286979² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212037286919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1175999 + ... + 1344264.

It is an arithmetic number, because the mean of its divisors is an integer number (10989611172).

Almost surely, 2^212037286979 is an apocalyptic number.

212037286979 is a deficient number, since it is larger than the sum of its proper divisors (51713381149).

212037286979 is a wasteful number, since it uses less digits than its factorization.

212037286979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520395 (or 2520388 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 212037286979 in words is "two hundred twelve billion, thirty-seven million, two hundred eighty-six thousand, nine hundred seventy-nine".