38133772858 has 8 divisors (see below), whose sum is σ = 57209297652. Its totient is φ = 19064006976.

The previous prime is 38133772849. The next prime is 38133772867. The reversal of 38133772858 is 85827733183.

It is an interprime number because it is at equal distance from previous prime (38133772849) and next prime (38133772867).

It can be written as a sum of positive squares in 2 ways, for example, as 21458441169 + 16675331689 = 146487^2 + 129133^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 38133772799 and 38133772808.

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 3 ways as a sum of consecutive naturals, for example, 1423135 + ... + 1449682.

Almost surely, 2^38133772858 is an apocalyptic number.

38133772858 is a deficient number, since it is larger than the sum of its proper divisors (19075524794).

38133772858 is a wasteful number, since it uses less digits than its factorization.

38133772858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879456.

The product of its digits is 6773760, while the sum is 55.

The spelling of 38133772858 in words is "thirty-eight billion, one hundred thirty-three million, seven hundred seventy-two thousand, eight hundred fifty-eight".