38172124634 has 8 divisors (see below), whose sum is σ = 65437927968. Its totient is φ = 16359481980.

The previous prime is 38172124579. The next prime is 38172124637. The reversal of 38172124634 is 43642127183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38172124634² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38172124591 and 38172124600.

It is not an unprimeable number, because it can be changed into a prime (38172124637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363290152 + ... + 1363290179.

It is an arithmetic number, because the mean of its divisors is an integer number (8179740996).

Almost surely, 2^38172124634 is an apocalyptic number.

38172124634 is a deficient number, since it is larger than the sum of its proper divisors (27265803334).

38172124634 is a wasteful number, since it uses less digits than its factorization.

38172124634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726580340.

The product of its digits is 193536, while the sum is 41.

The spelling of 38172124634 in words is "thirty-eight billion, one hundred seventy-two million, one hundred twenty-four thousand, six hundred thirty-four".