213724304986392 has 64 divisors (see below), whose sum is σ = 628600897029600. Its totient is φ = 67050762347520.

The previous prime is 213724304986219. The next prime is 213724304986471. The reversal of 213724304986392 is 293689403427312.

It is a happy number.

213724304986392 is a `hidden beast` number, since 2 + 1 + 3 + 7 + 24 + 30 + 498 + 6 + 3 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29101889709 + ... + 29101897052.

Almost surely, 2^{213724304986392} is an apocalyptic number.

It is an amenable number.

213724304986392 is an abundant number, since it is smaller than the sum of its proper divisors (414876592043208).

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

213724304986392 is a wasteful number, since it uses less digits than its factorization.

213724304986392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58203786793 (or 58203786783 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 63.

The spelling of 213724304986392 in words is "two hundred thirteen trillion, seven hundred twenty-four billion, three hundred four million, nine hundred eighty-six thousand, three hundred ninety-two".