38281207107 has 32 divisors (see below), whose sum is σ = 62572156416. Its totient is φ = 20484921600.

The previous prime is 38281207079. The next prime is 38281207123. The reversal of 38281207107 is 70170218283.

It is not a de Polignac number, because 38281207107 - 2¹⁰ = 38281206083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (38281207007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1929994 + ... + 1949727.

It is an arithmetic number, because the mean of its divisors is an integer number (1955379888).

Almost surely, 2^38281207107 is an apocalyptic number.

38281207107 is a deficient number, since it is larger than the sum of its proper divisors (24290949309).

38281207107 is a wasteful number, since it uses less digits than its factorization.

38281207107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879771.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 38281207107 in words is "thirty-eight billion, two hundred eighty-one million, two hundred seven thousand, one hundred seven".