2890014126640 has 40 divisors (see below), whose sum is σ = 6719669645760. Its totient is φ = 1155939104256.

The previous prime is 2890014126583. The next prime is 2890014126661. The reversal of 2890014126640 is 466214100982.

It is a tau number, because it is divible by the number of its divisors (40).

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, 370492 + ... + 2432548.

It is an arithmetic number, because the mean of its divisors is an integer number (167991741144).

Almost surely, 2^{2890014126640} is an apocalyptic number.

2890014126640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2890014126640 is an abundant number, since it is smaller than the sum of its proper divisors (3829655519120).

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

2890014126640 is a wasteful number, since it uses less digits than its factorization.

2890014126640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079589 (or 2079583 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 2890014126640 in words is "two trillion, eight hundred ninety billion, fourteen million, one hundred twenty-six thousand, six hundred forty".