2144930131926 has 32 divisors (see below), whose sum is σ = 4766604376800. Its totient is φ = 714962764800.

The previous prime is 2144930131807. The next prime is 2144930131973. The reversal of 2144930131926 is 6291310394412.

2144930131926 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 9 + 301 + 319 + 26 = 666.

It is a Curzon number.

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, 2621070 + ... + 3340638.

It is an arithmetic number, because the mean of its divisors is an integer number (148956386775).

Almost surely, 2^{2144930131926} is an apocalyptic number.

2144930131926 is an abundant number, since it is smaller than the sum of its proper divisors (2621674244874).

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

2144930131926 is a wasteful number, since it uses less digits than its factorization.

2144930131926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774781 (or 774775 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 2144930131926 in words is "two trillion, one hundred forty-four billion, nine hundred thirty million, one hundred thirty-one thousand, nine hundred twenty-six".