2090212139406 has 16 divisors (see below), whose sum is σ = 4186544966784. Its totient is φ = 695717265144.

The previous prime is 2090212139377. The next prime is 2090212139413. The reversal of 2090212139406 is 6049312120902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255024226 + ... + 255032421.

It is an arithmetic number, because the mean of its divisors is an integer number (261659060424).

Almost surely, 2^{2090212139406} is an apocalyptic number.

2090212139406 is an abundant number, since it is smaller than the sum of its proper divisors (2096332827378).

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

2090212139406 is a wasteful number, since it uses less digits than its factorization.

2090212139406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510057335.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 2090212139406 in words is "two trillion, ninety billion, two hundred twelve million, one hundred thirty-nine thousand, four hundred six".