1912692072889 has 8 divisors (see below), whose sum is σ = 2064514316480. Its totient is φ = 1761540127056.

The previous prime is 1912692072887. The next prime is 1912692072899. The reversal of 1912692072889 is 9882702962191.

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

It is a cyclic number.

It is not a de Polignac number, because 1912692072889 - 2¹ = 1912692072887 is a prime.

It is a super-3 number, since 3×1912692072889³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1912692072889.

It is not an unprimeable number, because it can be changed into a prime (1912692072887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167568507 + ... + 167579920.

It is an arithmetic number, because the mean of its divisors is an integer number (258064289560).

Almost surely, 2^{1912692072889} is an apocalyptic number.

It is an amenable number.

1912692072889 is a deficient number, since it is larger than the sum of its proper divisors (151822243591).

1912692072889 is a wasteful number, since it uses less digits than its factorization.

1912692072889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335148879.

The product of its (nonzero) digits is 15676416, while the sum is 64.

The spelling of 1912692072889 in words is "one trillion, nine hundred twelve billion, six hundred ninety-two million, seventy-two thousand, eight hundred eighty-nine".