4791495990 has 16 divisors (see below), whose sum is σ = 11499590448. Its totient is φ = 1277732256.

The previous prime is 4791495983. The next prime is 4791496007. The reversal of 4791495990 is 995941974.

It is a self number, because there is not a number n which added to its sum of digits gives 4791495990.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79858237 + ... + 79858296.

It is an arithmetic number, because the mean of its divisors is an integer number (718724403).

Almost surely, 2^4791495990 is an apocalyptic number.

4791495990 is an abundant number, since it is smaller than the sum of its proper divisors (6708094458).

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

4791495990 is a wasteful number, since it uses less digits than its factorization.

4791495990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159716543.

The product of its (nonzero) digits is 3674160, while the sum is 57.

The square root of 4791495990 is about 69220.6326899719. The cubic root of 4791495990 is about 1685.8685528543.

The spelling of 4791495990 in words is "four billion, seven hundred ninety-one million, four hundred ninety-five thousand, nine hundred ninety".