38166829019 has 6 divisors (see below), whose sum is σ = 41951969220. Its totient is φ = 34697117180.

The previous prime is 38166829009. The next prime is 38166829067. The reversal of 38166829019 is 91092866183.

It is not a de Polignac number, because 38166829019 - 2²⁴ = 38150051803 is a prime.

It is a super-2 number, since 2×38166829019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38166829009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157714049 + ... + 157714290.

It is an arithmetic number, because the mean of its divisors is an integer number (6991994870).

Almost surely, 2^38166829019 is an apocalyptic number.

38166829019 is a deficient number, since it is larger than the sum of its proper divisors (3785140201).

38166829019 is a wasteful number, since it uses less digits than its factorization.

38166829019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315428361 (or 315428350 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 38166829019 in words is "thirty-eight billion, one hundred sixty-six million, eight hundred twenty-nine thousand, nineteen".