213298945852 has 24 divisors (see below), whose sum is σ = 398783584640. Its totient is φ = 99528335280.

The previous prime is 213298945831. The next prime is 213298945859. The reversal of 213298945852 is 258549892312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213298945859) 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, 20939424 + ... + 20949607.

Almost surely, 2^213298945852 is an apocalyptic number.

It is an amenable number.

213298945852 is a deficient number, since it is larger than the sum of its proper divisors (185484638788).

213298945852 is a wasteful number, since it uses less digits than its factorization.

213298945852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41889121 (or 41889119 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 58.

The spelling of 213298945852 in words is "two hundred thirteen billion, two hundred ninety-eight million, nine hundred forty-five thousand, eight hundred fifty-two".