2690499468825 has 336 divisors, whose sum is σ = 6087230035200. Its totient is φ = 1176403979520.

The previous prime is 2690499468821. The next prime is 2690499468883. The reversal of 2690499468825 is 5288649940962.

2690499468825 is a `hidden beast` number, since 2 + 6 + 90 + 499 + 46 + 8 + 8 + 2 + 5 = 666.

It is not a de Polignac number, because 2690499468825 - 2² = 2690499468821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2690499468821) by changing a digit.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 143767669 + ... + 143786381.

Almost surely, 2^{2690499468825} is an apocalyptic number.

2690499468825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2690499468825 is an abundant number, since it is smaller than the sum of its proper divisors (3396730566375).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2690499468825 is an equidigital number, since it uses as much as digits as its factorization.

2690499468825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18785 (or 18751 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 72.

The spelling of 2690499468825 in words is "two trillion, six hundred ninety billion, four hundred ninety-nine million, four hundred sixty-eight thousand, eight hundred twenty-five".