38264743827 has 12 divisors (see below), whose sum is σ = 55295018064. Its totient is φ = 25498880880.

The previous prime is 38264743823. The next prime is 38264743837. The reversal of 38264743827 is 72834746283.

It is a happy number.

It is not a de Polignac number, because 38264743827 - 2² = 38264743823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38264743823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 890199 + ... + 932192.

It is an arithmetic number, because the mean of its divisors is an integer number (4607918172).

Almost surely, 2^38264743827 is an apocalyptic number.

38264743827 is a deficient number, since it is larger than the sum of its proper divisors (17030274237).

38264743827 is a wasteful number, since it uses less digits than its factorization.

38264743827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824730 (or 1824727 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 38264743827 in words is "thirty-eight billion, two hundred sixty-four million, seven hundred forty-three thousand, eight hundred twenty-seven".