4975678018446 has 32 divisors (see below), whose sum is σ = 10015031762208. Its totient is φ = 1647947333760.

The previous prime is 4975678018433. The next prime is 4975678018459. The reversal of 4975678018446 is 6448108765794.

It is an interprime number because it is at equal distance from previous prime (4975678018433) and next prime (4975678018459).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48877576 + ... + 48979268.

It is an arithmetic number, because the mean of its divisors is an integer number (312969742569).

Almost surely, 2^{4975678018446} is an apocalyptic number.

4975678018446 is an abundant number, since it is smaller than the sum of its proper divisors (5039353743762).

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

4975678018446 is a wasteful number, since it uses less digits than its factorization.

4975678018446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153796.

The product of its (nonzero) digits is 325140480, while the sum is 69.

The spelling of 4975678018446 in words is "four trillion, nine hundred seventy-five billion, six hundred seventy-eight million, eighteen thousand, four hundred forty-six".