2090935951489 has 96 divisors (see below), whose sum is σ = 2706347227136. Its totient is φ = 1580705280000.

The previous prime is 2090935951487. The next prime is 2090935951529. The reversal of 2090935951489 is 9841595390902.

It is not a de Polignac number, because 2090935951489 - 2¹ = 2090935951487 is a prime.

It is a super-2 number, since 2×2090935951489² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2090935951489.

It is not an unprimeable number, because it can be changed into a prime (2090935951483) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2109924784 + ... + 2109925774.

Almost surely, 2^{2090935951489} is an apocalyptic number.

It is an amenable number.

2090935951489 is a deficient number, since it is larger than the sum of its proper divisors (615411275647).

2090935951489 is a wasteful number, since it uses less digits than its factorization.

2090935951489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 64.

The spelling of 2090935951489 in words is "two trillion, ninety billion, nine hundred thirty-five million, nine hundred fifty-one thousand, four hundred eighty-nine".