38155517434 has 16 divisors (see below), whose sum is σ = 61453463616. Its totient is φ = 17702641600.

The previous prime is 38155517429. The next prime is 38155517461. The reversal of 38155517434 is 43471555183.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7900552 + ... + 7905379.

It is an arithmetic number, because the mean of its divisors is an integer number (3840841476).

Almost surely, 2^38155517434 is an apocalyptic number.

38155517434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38155517434 is a deficient number, since it is larger than the sum of its proper divisors (23297946182).

38155517434 is a wasteful number, since it uses less digits than its factorization.

38155517434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15806021.

The product of its digits is 1008000, while the sum is 46.

The spelling of 38155517434 in words is "thirty-eight billion, one hundred fifty-five million, five hundred seventeen thousand, four hundred thirty-four".