38612063220085 has 48 divisors (see below), whose sum is σ = 50559881359104. Its totient is φ = 28250797284864.

The previous prime is 38612063220023. The next prime is 38612063220089. The reversal of 38612063220085 is 58002236021683.

It is not a de Polignac number, because 38612063220085 - 2²¹ = 38612061122933 is a prime.

It is a super-2 number, since 2×38612063220085² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38612063220089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8023609 + ... + 11899681.

It is an arithmetic number, because the mean of its divisors is an integer number (1053330861648).

Almost surely, 2^{38612063220085} is an apocalyptic number.

It is an amenable number.

38612063220085 is a deficient number, since it is larger than the sum of its proper divisors (11947818139019).

38612063220085 is a wasteful number, since it uses less digits than its factorization.

38612063220085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876262 (or 3876233 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 38612063220085 in words is "thirty-eight trillion, six hundred twelve billion, sixty-three million, two hundred twenty thousand, eighty-five".