212190749094954 has 16 divisors (see below), whose sum is σ = 485007426502848. Its totient is φ = 60625928312832.

The previous prime is 212190749094953. The next prime is 212190749094979. The reversal of 212190749094954 is 459490947091212.

It is not an unprimeable number, because it can be changed into a prime (212190749094953) 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, 2526080346327 + ... + 2526080346410.

It is an arithmetic number, because the mean of its divisors is an integer number (30312964156428).

Almost surely, 2^{212190749094954} is an apocalyptic number.

212190749094954 is an abundant number, since it is smaller than the sum of its proper divisors (272816677407894).

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

212190749094954 is a wasteful number, since it uses less digits than its factorization.

212190749094954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052160692749.

The product of its (nonzero) digits is 58786560, while the sum is 66.

The spelling of 212190749094954 in words is "two hundred twelve trillion, one hundred ninety billion, seven hundred forty-nine million, ninety-four thousand, nine hundred fifty-four".