2890922863938 has 16 divisors (see below), whose sum is σ = 6121954300320. Its totient is φ = 906956192576.

The previous prime is 2890922863909. The next prime is 2890922863963. The reversal of 2890922863938 is 8393682290982.

It is a Curzon number.

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, 14171190408 + ... + 14171190611.

It is an arithmetic number, because the mean of its divisors is an integer number (382622143770).

Almost surely, 2^{2890922863938} is an apocalyptic number.

2890922863938 is an abundant number, since it is smaller than the sum of its proper divisors (3231031436382).

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

2890922863938 is a wasteful number, since it uses less digits than its factorization.

2890922863938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28342381041.

The product of its (nonzero) digits is 161243136, while the sum is 69.

The spelling of 2890922863938 in words is "two trillion, eight hundred ninety billion, nine hundred twenty-two million, eight hundred sixty-three thousand, nine hundred thirty-eight".