38172533834 has 8 divisors (see below), whose sum is σ = 57511042848. Its totient is φ = 19002186220.

The previous prime is 38172533831. The next prime is 38172533843. The reversal of 38172533834 is 43833527183.

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

It is not an unprimeable number, because it can be changed into a prime (38172533831) 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, 42039782 + ... + 42040689.

It is an arithmetic number, because the mean of its divisors is an integer number (7188880356).

Almost surely, 2^38172533834 is an apocalyptic number.

38172533834 is a deficient number, since it is larger than the sum of its proper divisors (19338509014).

38172533834 is a wasteful number, since it uses less digits than its factorization.

38172533834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84080700.

The product of its digits is 1451520, while the sum is 47.

The spelling of 38172533834 in words is "thirty-eight billion, one hundred seventy-two million, five hundred thirty-three thousand, eight hundred thirty-four".