38696535834 has 64 divisors (see below), whose sum is σ = 86439564288. Its totient is φ = 11447251200.

The previous prime is 38696535833. The next prime is 38696535859. The reversal of 38696535834 is 43853569683.

It is not an unprimeable number, because it can be changed into a prime (38696535833) 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, 9053922 + ... + 9058194.

It is an arithmetic number, because the mean of its divisors is an integer number (1350618192).

Almost surely, 2^38696535834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38696535834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43219782144).

38696535834 is an abundant number, since it is smaller than the sum of its proper divisors (47743028454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38696535834 is a wasteful number, since it uses less digits than its factorization.

38696535834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523.

The product of its digits is 55987200, while the sum is 60.

The spelling of 38696535834 in words is "thirty-eight billion, six hundred ninety-six million, five hundred thirty-five thousand, eight hundred thirty-four".