213398845744 has 40 divisors (see below), whose sum is σ = 476246724608. Its totient is φ = 90736511040.

The previous prime is 213398845741. The next prime is 213398845757. The reversal of 213398845744 is 447548893312.

It is not an unprimeable number, because it can be changed into a prime (213398845741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7487142 + ... + 7515589.

Almost surely, 2^213398845744 is an apocalyptic number.

It is an amenable number.

213398845744 is an abundant number, since it is smaller than the sum of its proper divisors (262847878864).

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

213398845744 is a wasteful number, since it uses less digits than its factorization.

213398845744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15002873 (or 15002867 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The spelling of 213398845744 in words is "two hundred thirteen billion, three hundred ninety-eight million, eight hundred forty-five thousand, seven hundred forty-four".