38069872501 has 4 divisors (see below), whose sum is σ = 39098788012. Its totient is φ = 37040956992.

The previous prime is 38069872499. The next prime is 38069872513. The reversal of 38069872501 is 10527896083.

38069872501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10527896083 = 47 ⋅223997789.

It can be written as a sum of positive squares in 2 ways, for example, as 36844802500 + 1225070001 = 191950^2 + 35001^2 .

It is a cyclic number.

It is not a de Polignac number, because 38069872501 - 2¹ = 38069872499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38069872571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514457700 + ... + 514457773.

It is an arithmetic number, because the mean of its divisors is an integer number (9774697003).

Almost surely, 2^38069872501 is an apocalyptic number.

It is an amenable number.

38069872501 is a deficient number, since it is larger than the sum of its proper divisors (1028915511).

38069872501 is a wasteful number, since it uses less digits than its factorization.

38069872501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028915510.

The product of its (nonzero) digits is 725760, while the sum is 49.

It can be divided in two parts, 380 and 69872501, that added together give a square (69872881 = 8359²).

The spelling of 38069872501 in words is "thirty-eight billion, sixty-nine million, eight hundred seventy-two thousand, five hundred one".