1912692587242 has 8 divisors (see below), whose sum is σ = 2869057105632. Its totient is φ = 956340218700.

The previous prime is 1912692587209. The next prime is 1912692587243. The reversal of 1912692587242 is 2427852962191.

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

It is not an unprimeable number, because it can be changed into a prime (1912692587243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2633134 + ... + 3280057.

It is an arithmetic number, because the mean of its divisors is an integer number (358632138204).

Almost surely, 2^{1912692587242} is an apocalyptic number.

1912692587242 is a deficient number, since it is larger than the sum of its proper divisors (956364518390).

1912692587242 is a wasteful number, since it uses less digits than its factorization.

1912692587242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074924.

The product of its digits is 8709120, while the sum is 58.

The spelling of 1912692587242 in words is "one trillion, nine hundred twelve billion, six hundred ninety-two million, five hundred eighty-seven thousand, two hundred forty-two".