2690458202655 has 96 divisors (see below), whose sum is σ = 5001995980800. Its totient is φ = 1332953496576.

The previous prime is 2690458202629. The next prime is 2690458202701. The reversal of 2690458202655 is 5562028540962.

It is a happy number.

2690458202655 is a `hidden beast` number, since 2 + 6 + 9 + 0 + 4 + 582 + 0 + 2 + 6 + 55 = 666.

It is not a de Polignac number, because 2690458202655 - 2¹⁷ = 2690458071583 is a prime.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 238531306 + ... + 238542584.

It is an arithmetic number, because the mean of its divisors is an integer number (52104124800).

Almost surely, 2^{2690458202655} is an apocalyptic number.

2690458202655 is a deficient number, since it is larger than the sum of its proper divisors (2311537778145).

2690458202655 is a wasteful number, since it uses less digits than its factorization.

2690458202655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15333 (or 15330 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 2690458202655 in words is "two trillion, six hundred ninety billion, four hundred fifty-eight million, two hundred two thousand, six hundred fifty-five".