2990122297668 has 96 divisors (see below), whose sum is σ = 8902012224000. Its totient is φ = 858408308640.

The previous prime is 2990122297651. The next prime is 2990122297697. The reversal of 2990122297668 is 8667922210992.

It is a super-2 number, since 2×2990122297668² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66212638 + ... + 66257781.

It is an arithmetic number, because the mean of its divisors is an integer number (92729294000).

Almost surely, 2^{2990122297668} is an apocalyptic number.

It is an amenable number.

2990122297668 is an abundant number, since it is smaller than the sum of its proper divisors (5911889926332).

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

2990122297668 is a wasteful number, since it uses less digits than its factorization.

2990122297668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132470462 (or 132470454 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 2990122297668 in words is "two trillion, nine hundred ninety billion, one hundred twenty-two million, two hundred ninety-seven thousand, six hundred sixty-eight".