2450149787798 has 16 divisors (see below), whose sum is σ = 3686445293280. Its totient is φ = 1221337979136.

The previous prime is 2450149787783. The next prime is 2450149787801. The reversal of 2450149787798 is 8977879410542.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670790 + ... + 2313062.

It is an arithmetic number, because the mean of its divisors is an integer number (230402830830).

Almost surely, 2^{2450149787798} is an apocalyptic number.

2450149787798 is a deficient number, since it is larger than the sum of its proper divisors (1236295505482).

2450149787798 is a wasteful number, since it uses less digits than its factorization.

2450149787798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644551.

The product of its (nonzero) digits is 284497920, while the sum is 71.

The spelling of 2450149787798 in words is "two trillion, four hundred fifty billion, one hundred forty-nine million, seven hundred eighty-seven thousand, seven hundred ninety-eight".