2420166990 has 32 divisors (see below), whose sum is σ = 6114107520. Its totient is φ = 611410464.

The previous prime is 2420166953. The next prime is 2420167021. The reversal of 2420166990 is 996610242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2122384 + ... + 2123523.

It is an arithmetic number, because the mean of its divisors is an integer number (191065860).

Almost surely, 2^2420166990 is an apocalyptic number.

2420166990 is an abundant number, since it is smaller than the sum of its proper divisors (3693940530).

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

2420166990 is a wasteful number, since it uses less digits than its factorization.

2420166990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245936.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2420166990 is about 49195.1927529510. The cubic root of 2420166990 is about 1342.6055692742.

The spelling of 2420166990 in words is "two billion, four hundred twenty million, one hundred sixty-six thousand, nine hundred ninety".