2381158602 has 24 divisors (see below), whose sum is σ = 5169099780. Its totient is φ = 792192960.

The previous prime is 2381158561. The next prime is 2381158621. The reversal of 2381158602 is 2068511832.

It is a happy number.

2381158602 is a `hidden beast` number, since 2 + 38 + 1 + 15 + 8 + 602 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2264712921 + 116445681 = 47589^2 + 10791^2 .

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 11 ways as a sum of consecutive naturals, for example, 117577 + ... + 136332.

Almost surely, 2^2381158602 is an apocalyptic number.

2381158602 is an abundant number, since it is smaller than the sum of its proper divisors (2787941178).

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

2381158602 is a wasteful number, since it uses less digits than its factorization.

2381158602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254438 (or 254435 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2381158602 is about 48797.1167385943. The cubic root of 2381158602 is about 1335.3530657298.

The spelling of 2381158602 in words is "two billion, three hundred eighty-one million, one hundred fifty-eight thousand, six hundred two".