2920989223912 has 16 divisors (see below), whose sum is σ = 5476889484900. Its totient is φ = 1460485361280.

The previous prime is 2920989223847. The next prime is 2920989223939. The reversal of 2920989223912 is 2193229890292.

It can be written as a sum of positive squares in 2 ways, for example, as 2911002419556 + 9986804356 = 1706166^2 + 99934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292414 + ... + 2434642.

Almost surely, 2^{2920989223912} is an apocalyptic number.

It is an amenable number.

2920989223912 is a deficient number, since it is larger than the sum of its proper divisors (2555900260988).

2920989223912 is a wasteful number, since it uses less digits than its factorization.

2920989223912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312676 (or 2312672 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 2920989223912 in words is "two trillion, nine hundred twenty billion, nine hundred eighty-nine million, two hundred twenty-three thousand, nine hundred twelve".