38523630195 has 24 divisors (see below), whose sum is σ = 66863264832. Its totient is φ = 20518560000.

The previous prime is 38523630193. The next prime is 38523630221. The reversal of 38523630195 is 59103632583.

It is a happy number.

38523630195 is a `hidden beast` number, since 3 + 8 + 5 + 2 + 3 + 630 + 1 + 9 + 5 = 666.

It is not a de Polignac number, because 38523630195 - 2¹ = 38523630193 is a prime.

It is a super-2 number, since 2×38523630195² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38523630195.

It is not an unprimeable number, because it can be changed into a prime (38523630193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536166 + ... + 603755.

It is an arithmetic number, because the mean of its divisors is an integer number (2785969368).

Almost surely, 2^38523630195 is an apocalyptic number.

38523630195 is a deficient number, since it is larger than the sum of its proper divisors (28339634637).

38523630195 is a wasteful number, since it uses less digits than its factorization.

38523630195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140683 (or 1140680 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 38523630195 in words is "thirty-eight billion, five hundred twenty-three million, six hundred thirty thousand, one hundred ninety-five".