38586145561 has 8 divisors (see below), whose sum is σ = 38810430720. Its totient is φ = 38361957648.

The previous prime is 38586145529. The next prime is 38586145579. The reversal of 38586145561 is 16554168583.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38586145561 - 2⁵ = 38586145529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38586145499 and 38586145508.

It is not an unprimeable number, because it can be changed into a prime (38586148561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865560 + ... + 909046.

It is an arithmetic number, because the mean of its divisors is an integer number (4851303840).

Almost surely, 2^38586145561 is an apocalyptic number.

It is an amenable number.

38586145561 is a deficient number, since it is larger than the sum of its proper divisors (224285159).

38586145561 is a wasteful number, since it uses less digits than its factorization.

38586145561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48623.

The product of its digits is 3456000, while the sum is 52.

The spelling of 38586145561 in words is "thirty-eight billion, five hundred eighty-six million, one hundred forty-five thousand, five hundred sixty-one".