213558397280094 has 32 divisors (see below), whose sum is σ = 427791893114880. Its totient is φ = 71073620556800.

The previous prime is 213558397280089. The next prime is 213558397280153. The reversal of 213558397280094 is 490082793855312.

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, 195875437 + ... + 196962695.

It is an arithmetic number, because the mean of its divisors is an integer number (13368496659840).

Almost surely, 2^{213558397280094} is an apocalyptic number.

213558397280094 is an abundant number, since it is smaller than the sum of its proper divisors (214233495834786).

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

213558397280094 is a wasteful number, since it uses less digits than its factorization.

213558397280094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138976.

The product of its (nonzero) digits is 130636800, while the sum is 66.

The spelling of 213558397280094 in words is "two hundred thirteen trillion, five hundred fifty-eight billion, three hundred ninety-seven million, two hundred eighty thousand, ninety-four".