38783867237885 has 96 divisors (see below), whose sum is σ = 61271497211904. Its totient is φ = 22892464944000.

The previous prime is 38783867237879. The next prime is 38783867237891. The reversal of 38783867237885 is 58873276838783.

It is an interprime number because it is at equal distance from previous prime (38783867237879) and next prime (38783867237891).

It is not a de Polignac number, because 38783867237885 - 2⁸ = 38783867237629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 268307780 + ... + 268452290.

It is an arithmetic number, because the mean of its divisors is an integer number (638244762624).

Almost surely, 2^{38783867237885} is an apocalyptic number.

38783867237885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38783867237885 is a deficient number, since it is larger than the sum of its proper divisors (22487629974019).

38783867237885 is a wasteful number, since it uses less digits than its factorization.

38783867237885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146503 (or 146484 counting only the distinct ones).

The product of its digits is 18207866880, while the sum is 83.

The spelling of 38783867237885 in words is "thirty-eight trillion, seven hundred eighty-three billion, eight hundred sixty-seven million, two hundred thirty-seven thousand, eight hundred eighty-five".