213892964712 has 64 divisors (see below), whose sum is σ = 679025289600. Its totient is φ = 61112275200.

The previous prime is 213892964711. The next prime is 213892964723. The reversal of 213892964712 is 217469298312.

213892964712 is a `hidden beast` number, since 2 + 1 + 3 + 89 + 2 + 96 + 471 + 2 = 666.

It is a super-5 number, since 5×213892964712⁵ (a number of 58 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (213892964711) 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, 70730289 + ... + 70733312.

It is an arithmetic number, because the mean of its divisors is an integer number (10609770150).

Almost surely, 2^213892964712 is an apocalyptic number.

It is an amenable number.

213892964712 is an abundant number, since it is smaller than the sum of its proper divisors (465132324888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213892964712 is a wasteful number, since it uses less digits than its factorization.

213892964712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141463623 (or 141463613 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 213892964712 in words is "two hundred thirteen billion, eight hundred ninety-two million, nine hundred sixty-four thousand, seven hundred twelve".