2694715890489 has 48 divisors (see below), whose sum is σ = 4683840179200. Its totient is φ = 1458390767328.

The previous prime is 2694715890481. The next prime is 2694715890499. The reversal of 2694715890489 is 9840985174962.

2694715890489 is a `hidden beast` number, since 2 + 6 + 9 + 4 + 7 + 1 + 58 + 90 + 489 = 666.

It is not a de Polignac number, because 2694715890489 - 2³ = 2694715890481 is a prime.

It is a super-2 number, since 2×2694715890489² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2694715890481) 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 47 ways as a sum of consecutive naturals, for example, 4051692 + ... + 4669650.

Almost surely, 2^{2694715890489} is an apocalyptic number.

It is an amenable number.

2694715890489 is a deficient number, since it is larger than the sum of its proper divisors (1989124288711).

2694715890489 is a wasteful number, since it uses less digits than its factorization.

2694715890489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621634 (or 621631 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 72.

The spelling of 2694715890489 in words is "two trillion, six hundred ninety-four billion, seven hundred fifteen million, eight hundred ninety thousand, four hundred eighty-nine".