2788431104490 has 16 divisors (see below), whose sum is σ = 6692234650848. Its totient is φ = 743581627856.

The previous prime is 2788431104467. The next prime is 2788431104497. The reversal of 2788431104490 is 944011348872.

It is not an unprimeable number, because it can be changed into a prime (2788431104497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46473851712 + ... + 46473851771.

It is an arithmetic number, because the mean of its divisors is an integer number (418264665678).

Almost surely, 2^{2788431104490} is an apocalyptic number.

2788431104490 is an abundant number, since it is smaller than the sum of its proper divisors (3903803546358).

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

2788431104490 is a wasteful number, since it uses less digits than its factorization.

2788431104490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92947703493.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 2788431104490 in words is "two trillion, seven hundred eighty-eight billion, four hundred thirty-one million, one hundred four thousand, four hundred ninety".