212510578953 has 16 divisors (see below), whose sum is σ = 283911422976. Its totient is φ = 141391985280.

The previous prime is 212510578949. The next prime is 212510578961. The reversal of 212510578953 is 359875015212.

It is not a de Polignac number, because 212510578953 - 2² = 212510578949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212510576953) 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, 3380101 + ... + 3442397.

It is an arithmetic number, because the mean of its divisors is an integer number (17744463936).

Almost surely, 2^212510578953 is an apocalyptic number.

It is an amenable number.

212510578953 is a deficient number, since it is larger than the sum of its proper divisors (71400844023).

212510578953 is a wasteful number, since it uses less digits than its factorization.

212510578953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64544.

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 212510578953 in words is "two hundred twelve billion, five hundred ten million, five hundred seventy-eight thousand, nine hundred fifty-three".