2889790029786 has 64 divisors (see below), whose sum is σ = 6646911321600. Its totient is φ = 828345672000.

The previous prime is 2889790029701. The next prime is 2889790029799. The reversal of 2889790029786 is 6879200979882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 922065 + ... + 2574836.

It is an arithmetic number, because the mean of its divisors is an integer number (103857989400).

Almost surely, 2^{2889790029786} is an apocalyptic number.

2889790029786 is an abundant number, since it is smaller than the sum of its proper divisors (3757121291814).

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

2889790029786 is a wasteful number, since it uses less digits than its factorization.

2889790029786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497595.

The product of its (nonzero) digits is 438939648, while the sum is 75.

The spelling of 2889790029786 in words is "two trillion, eight hundred eighty-nine billion, seven hundred ninety million, twenty-nine thousand, seven hundred eighty-six".