212023596401958 has 64 divisors (see below), whose sum is σ = 468175302259200. Its totient is φ = 63475976636160.

The previous prime is 212023596401933. The next prime is 212023596402083. The reversal of 212023596401958 is 859104695320212.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212023596401898 and 212023596401907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7465666 + ... + 21903957.

It is an arithmetic number, because the mean of its divisors is an integer number (7315239097800).

Almost surely, 2^{212023596401958} is an apocalyptic number.

212023596401958 is an abundant number, since it is smaller than the sum of its proper divisors (256151705857242).

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

212023596401958 is a wasteful number, since it uses less digits than its factorization.

212023596401958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29370957.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 212023596401958 in words is "two hundred twelve trillion, twenty-three billion, five hundred ninety-six million, four hundred one thousand, nine hundred fifty-eight".