2487791859 has 8 divisors (see below), whose sum is σ = 3790920960. Its totient is φ = 1421595336.

The previous prime is 2487791851. The next prime is 2487791861. The reversal of 2487791859 is 9581977842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2487791859 - 2³ = 2487791851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2487791851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59233119 + ... + 59233160.

It is an arithmetic number, because the mean of its divisors is an integer number (473865120).

Almost surely, 2^2487791859 is an apocalyptic number.

2487791859 is a deficient number, since it is larger than the sum of its proper divisors (1303129101).

2487791859 is a wasteful number, since it uses less digits than its factorization.

2487791859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118466289.

The product of its digits is 10160640, while the sum is 60.

The square root of 2487791859 is about 49877.7691862818. The cubic root of 2487791859 is about 1354.9960029475.

The spelling of 2487791859 in words is "two billion, four hundred eighty-seven million, seven hundred ninety-one thousand, eight hundred fifty-nine".