2690458202656 has 48 divisors (see below), whose sum is σ = 6069760449984. Its totient is φ = 1149962183424.

The previous prime is 2690458202629. The next prime is 2690458202701. The reversal of 2690458202656 is 6562028540962.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2690458202597 and 2690458202606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16016950 + ... + 16184053.

It is an arithmetic number, because the mean of its divisors is an integer number (126453342708).

Almost surely, 2^{2690458202656} is an apocalyptic number.

It is an amenable number.

2690458202656 is an abundant number, since it is smaller than the sum of its proper divisors (3379302247328).

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

2690458202656 is a wasteful number, since it uses less digits than its factorization.

2690458202656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32201393 (or 32201385 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 2690458202656 in words is "two trillion, six hundred ninety billion, four hundred fifty-eight million, two hundred two thousand, six hundred fifty-six".