2990666253 has 16 divisors (see below), whose sum is σ = 4204278720. Its totient is φ = 1885758336.

The previous prime is 2990666251. The next prime is 2990666269. The reversal of 2990666253 is 3526660992.

It is not a de Polignac number, because 2990666253 - 2¹ = 2990666251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990666251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7350 + ... + 77687.

It is an arithmetic number, because the mean of its divisors is an integer number (262767420).

Almost surely, 2^2990666253 is an apocalyptic number.

It is an amenable number.

2990666253 is a deficient number, since it is larger than the sum of its proper divisors (1213612467).

2990666253 is a wasteful number, since it uses less digits than its factorization.

2990666253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85676.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The square root of 2990666253 is about 54686.9843107114. The cubic root of 2990666253 is about 1440.7522839107.

The spelling of 2990666253 in words is "two billion, nine hundred ninety million, six hundred sixty-six thousand, two hundred fifty-three".