212980794267 has 16 divisors (see below), whose sum is σ = 290052426240. Its totient is φ = 138948929952.

The previous prime is 212980794239. The next prime is 212980794277. The reversal of 212980794267 is 762497089212.

It is not a de Polignac number, because 212980794267 - 2¹⁶ = 212980728731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212980794277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098888 + ... + 1278090.

It is an arithmetic number, because the mean of its divisors is an integer number (18128276640).

Almost surely, 2^212980794267 is an apocalyptic number.

212980794267 is a deficient number, since it is larger than the sum of its proper divisors (77071631973).

212980794267 is a wasteful number, since it uses less digits than its factorization.

212980794267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187682.

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 212980794267 in words is "two hundred twelve billion, nine hundred eighty million, seven hundred ninety-four thousand, two hundred sixty-seven".