38725111152783 has 16 divisors (see below), whose sum is σ = 62586038227200. Its totient is φ = 23469764334840.

The previous prime is 38725111152781. The next prime is 38725111152797.

38725111152783 is a `hidden beast` number, since 3 + 8 + 7 + 2 + 511 + 1 + 1 + 52 + 78 + 3 = 666.

38725111152783 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 38725111152783 - 2¹ = 38725111152781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38725111152781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65193789523 + ... + 65193790116.

It is an arithmetic number, because the mean of its divisors is an integer number (3911627389200).

Almost surely, 2^{38725111152783} is an apocalyptic number.

38725111152783 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38725111152783 is a deficient number, since it is larger than the sum of its proper divisors (23860927074417).

38725111152783 is a wasteful number, since it uses less digits than its factorization.

38725111152783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130387579659 (or 130387579653 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 54.

The spelling of 38725111152783 in words is "thirty-eight trillion, seven hundred twenty-five billion, one hundred eleven million, one hundred fifty-two thousand, seven hundred eighty-three".