38616461594 has 4 divisors (see below), whose sum is σ = 57924692394. Its totient is φ = 19308230796.

The previous prime is 38616461561. The next prime is 38616461623. The reversal of 38616461594 is 49516461683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28956127225 + 9660334369 = 170165^2 + 98287^2 .

It is a super-2 number, since 2×38616461594² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9654115397 + ... + 9654115400.

Almost surely, 2^38616461594 is an apocalyptic number.

38616461594 is a deficient number, since it is larger than the sum of its proper divisors (19308230800).

38616461594 is a wasteful number, since it uses less digits than its factorization.

38616461594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19308230799.

The product of its digits is 3732480, while the sum is 53.

The spelling of 38616461594 in words is "thirty-eight billion, six hundred sixteen million, four hundred sixty-one thousand, five hundred ninety-four".