2086912243019 has 8 divisors (see below), whose sum is σ = 2212444287648. Its totient is φ = 1961688254080.

The previous prime is 2086912243007. The next prime is 2086912243021. The reversal of 2086912243019 is 9103422196802.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2086912243019 is a prime.

It is a super-2 number, since 2×2086912243019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086912243069) 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, 76999967 + ... + 77027064.

It is an arithmetic number, because the mean of its divisors is an integer number (276555535956).

Almost surely, 2^{2086912243019} is an apocalyptic number.

2086912243019 is a deficient number, since it is larger than the sum of its proper divisors (125532044629).

2086912243019 is a wasteful number, since it uses less digits than its factorization.

2086912243019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154027845.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 2086912243019 in words is "two trillion, eighty-six billion, nine hundred twelve million, two hundred forty-three thousand, nineteen".