38980767839 has 24 divisors (see below), whose sum is σ = 44603043840. Its totient is φ = 33981865632.

The previous prime is 38980767827. The next prime is 38980767851. The reversal of 38980767839 is 93876708983.

It is an interprime number because it is at equal distance from previous prime (38980767827) and next prime (38980767851).

It is not a de Polignac number, because 38980767839 - 2³² = 34685800543 is a prime.

It is a super-2 number, since 2×38980767839² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38980760839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243602 + ... + 370544.

It is an arithmetic number, because the mean of its divisors is an integer number (1858460160).

Almost surely, 2^38980767839 is an apocalyptic number.

38980767839 is a deficient number, since it is larger than the sum of its proper divisors (5622276001).

38980767839 is a wasteful number, since it uses less digits than its factorization.

38980767839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127071 (or 127058 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 68.

The spelling of 38980767839 in words is "thirty-eight billion, nine hundred eighty million, seven hundred sixty-seven thousand, eight hundred thirty-nine".