2456802246890 has 16 divisors (see below), whose sum is σ = 4433612288040. Its totient is φ = 980194622400.

The previous prime is 2456802246869. The next prime is 2456802246917. The reversal of 2456802246890 is 986422086542.

It can be written as a sum of positive squares in 4 ways, for example, as 2211017328601 + 245784918289 = 1486949^2 + 495767^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315780461 + ... + 315788240.

Almost surely, 2^{2456802246890} is an apocalyptic number.

2456802246890 is a deficient number, since it is larger than the sum of its proper divisors (1976810041150).

2456802246890 is a wasteful number, since it uses less digits than its factorization.

2456802246890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631569097.

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 2456802246890 in words is "two trillion, four hundred fifty-six billion, eight hundred two million, two hundred forty-six thousand, eight hundred ninety".