2493623158 has 16 divisors (see below), whose sum is σ = 4032349776. Its totient is φ = 1149706080.

The previous prime is 2493623149. The next prime is 2493623179. The reversal of 2493623158 is 8513263942.

2493623158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2493623158² = 12436312908227785928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24141 + ... + 74632.

It is an arithmetic number, because the mean of its divisors is an integer number (252021861).

Almost surely, 2^2493623158 is an apocalyptic number.

2493623158 is a deficient number, since it is larger than the sum of its proper divisors (1538726618).

2493623158 is a wasteful number, since it uses less digits than its factorization.

2493623158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99759.

The product of its digits is 311040, while the sum is 43.

The square root of 2493623158 is about 49936.1908639416. The cubic root of 2493623158 is about 1356.0538649371.

The spelling of 2493623158 in words is "two billion, four hundred ninety-three million, six hundred twenty-three thousand, one hundred fifty-eight".