38243244687 has 32 divisors (see below), whose sum is σ = 53876759040. Its totient is φ = 24081763200.

The previous prime is 38243244653. The next prime is 38243244703. The reversal of 38243244687 is 78644234283.

It is not a de Polignac number, because 38243244687 - 2⁶ = 38243244623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38247244687) 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, 2703888 + ... + 2717994.

It is an arithmetic number, because the mean of its divisors is an integer number (1683648720).

Almost surely, 2^38243244687 is an apocalyptic number.

38243244687 is a deficient number, since it is larger than the sum of its proper divisors (15633514353).

38243244687 is a wasteful number, since it uses less digits than its factorization.

38243244687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14623.

The product of its digits is 6193152, while the sum is 51.

The spelling of 38243244687 in words is "thirty-eight billion, two hundred forty-three million, two hundred forty-four thousand, six hundred eighty-seven".