38680067853 has 96 divisors (see below), whose sum is σ = 70020018432. Its totient is φ = 20073830400.

The previous prime is 38680067831. The next prime is 38680067857. The reversal of 38680067853 is 35876008683.

It is a happy number.

It is not a de Polignac number, because 38680067853 - 2⁵ = 38680067821 is a prime.

It is a super-2 number, since 2×38680067853² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38680067853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38680067857) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3456958 + ... + 3468128.

It is an arithmetic number, because the mean of its divisors is an integer number (729375192).

Almost surely, 2^38680067853 is an apocalyptic number.

It is an amenable number.

38680067853 is a deficient number, since it is larger than the sum of its proper divisors (31339950579).

38680067853 is a wasteful number, since it uses less digits than its factorization.

38680067853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315 (or 11312 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 38680067853 in words is "thirty-eight billion, six hundred eighty million, sixty-seven thousand, eight hundred fifty-three".