38958039292 has 12 divisors (see below), whose sum is σ = 68192318880. Its totient is φ = 19474519616.

The previous prime is 38958039251. The next prime is 38958039311. The reversal of 38958039292 is 29293085983.

It is a super-2 number, since 2×38958039292² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105492 + ... + 1140187.

It is an arithmetic number, because the mean of its divisors is an integer number (5682693240).

Almost surely, 2^38958039292 is an apocalyptic number.

It is an amenable number.

38958039292 is a deficient number, since it is larger than the sum of its proper divisors (29234279588).

38958039292 is a wasteful number, since it uses less digits than its factorization.

38958039292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250020 (or 2250018 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 38958039292 in words is "thirty-eight billion, nine hundred fifty-eight million, thirty-nine thousand, two hundred ninety-two".