2139104196874 has 8 divisors (see below), whose sum is σ = 3240425169828. Its totient is φ = 1058962473600.

The previous prime is 2139104196851. The next prime is 2139104196917. The reversal of 2139104196874 is 4786914019312.

It can be written as a sum of positive squares in 2 ways, for example, as 1385463181249 + 753641015625 = 1177057^2 + 868125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5294812167 + ... + 5294812570.

Almost surely, 2^{2139104196874} is an apocalyptic number.

2139104196874 is a deficient number, since it is larger than the sum of its proper divisors (1101320972954).

2139104196874 is a wasteful number, since it uses less digits than its factorization.

2139104196874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10589624840.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 2139104196874 in words is "two trillion, one hundred thirty-nine billion, one hundred four million, one hundred ninety-six thousand, eight hundred seventy-four".