213373463742 has 24 divisors (see below), whose sum is σ = 462446364744. Its totient is φ = 71103381264.

The previous prime is 213373463711. The next prime is 213373463749. The reversal of 213373463742 is 247364373312.

213373463742 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 7 + 3 + 4 + 637 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213373463749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1696488 + ... + 1817915.

It is an arithmetic number, because the mean of its divisors is an integer number (19268598531).

Almost surely, 2^213373463742 is an apocalyptic number.

213373463742 is an abundant number, since it is smaller than the sum of its proper divisors (249072901002).

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

213373463742 is a wasteful number, since it uses less digits than its factorization.

213373463742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517784 (or 3517781 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 45.

The spelling of 213373463742 in words is "two hundred thirteen billion, three hundred seventy-three million, four hundred sixty-three thousand, seven hundred forty-two".