38842084617 has 32 divisors (see below), whose sum is σ = 62329221120. Its totient is φ = 21018476160.

The previous prime is 38842084559. The next prime is 38842084637. The reversal of 38842084617 is 71648024883.

It is not a de Polignac number, because 38842084617 - 2¹⁰ = 38842083593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38842084617.

It is not an unprimeable number, because it can be changed into a prime (38842084637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 995517 + ... + 1033797.

It is an arithmetic number, because the mean of its divisors is an integer number (1947788160).

Almost surely, 2^38842084617 is an apocalyptic number.

It is an amenable number.

38842084617 is a deficient number, since it is larger than the sum of its proper divisors (23487136503).

38842084617 is a wasteful number, since it uses less digits than its factorization.

38842084617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40853.

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 38842084617 in words is "thirty-eight billion, eight hundred forty-two million, eighty-four thousand, six hundred seventeen".