212710875417 has 32 divisors (see below), whose sum is σ = 326052316800. Its totient is φ = 136892718144.

The previous prime is 212710875409. The next prime is 212710875451. The reversal of 212710875417 is 714578017212.

It is a happy number.

212710875417 is a `hidden beast` number, since 2 + 1 + 27 + 1 + 0 + 87 + 541 + 7 = 666.

It is not a de Polignac number, because 212710875417 - 2³ = 212710875409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212710855417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4987618 + ... + 5030084.

It is an arithmetic number, because the mean of its divisors is an integer number (10189134900).

Almost surely, 2^212710875417 is an apocalyptic number.

212710875417 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

212710875417 is a deficient number, since it is larger than the sum of its proper divisors (113341441383).

212710875417 is a wasteful number, since it uses less digits than its factorization.

212710875417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48902 (or 48896 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 45.

The spelling of 212710875417 in words is "two hundred twelve billion, seven hundred ten million, eight hundred seventy-five thousand, four hundred seventeen".