2990156117706 has 40 divisors (see below), whose sum is σ = 7052804885280. Its totient is φ = 944259825672.

The previous prime is 2990156117633. The next prime is 2990156117717. The reversal of 2990156117706 is 6077116510992.

2990156117706 is a `hidden beast` number, since 2 + 9 + 9 + 0 + 1 + 561 + 1 + 7 + 70 + 6 = 666.

2990156117706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 485727286 + ... + 485733441.

It is an arithmetic number, because the mean of its divisors is an integer number (176320122132).

Almost surely, 2^{2990156117706} is an apocalyptic number.

2990156117706 is an abundant number, since it is smaller than the sum of its proper divisors (4062648767574).

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

2990156117706 is a wasteful number, since it uses less digits than its factorization.

2990156117706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971460760 (or 971460751 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 54.

The spelling of 2990156117706 in words is "two trillion, nine hundred ninety billion, one hundred fifty-six million, one hundred seventeen thousand, seven hundred six".