213628098390 has 96 divisors (see below), whose sum is σ = 599986808064. Its totient is φ = 48536832960.

The previous prime is 213628098371. The next prime is 213628098403. The reversal of 213628098390 is 93890826312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189616 + ... + 680595.

It is an arithmetic number, because the mean of its divisors is an integer number (6249862584).

Almost surely, 2^213628098390 is an apocalyptic number.

213628098390 is an abundant number, since it is smaller than the sum of its proper divisors (386358709674).

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

213628098390 is a wasteful number, since it uses less digits than its factorization.

213628098390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870402 (or 870395 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 213628098390 in words is "two hundred thirteen billion, six hundred twenty-eight million, ninety-eight thousand, three hundred ninety".