38279016635 has 4 divisors (see below), whose sum is σ = 45934819968. Its totient is φ = 30623213304.

The previous prime is 38279016619. The next prime is 38279016647. The reversal of 38279016635 is 53661097283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53661097283 = 135007 ⋅397469.

It is a cyclic number.

It is not a de Polignac number, because 38279016635 - 2⁴ = 38279016619 is a prime.

It is a super-2 number, since 2×38279016635² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3827901659 + ... + 3827901668.

It is an arithmetic number, because the mean of its divisors is an integer number (11483704992).

Almost surely, 2^38279016635 is an apocalyptic number.

38279016635 is a deficient number, since it is larger than the sum of its proper divisors (7655803333).

38279016635 is an equidigital number, since it uses as much as digits as its factorization.

38279016635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655803332.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 38279016635 in words is "thirty-eight billion, two hundred seventy-nine million, sixteen thousand, six hundred thirty-five".