38654598136 has 64 divisors (see below), whose sum is σ = 90509690880. Its totient is φ = 15035518080.

The previous prime is 38654598109. The next prime is 38654598161. The reversal of 38654598136 is 63189545683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326425 + ... + 428791.

It is an arithmetic number, because the mean of its divisors is an integer number (1414213920).

Almost surely, 2^38654598136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38654598136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45254845440).

38654598136 is an abundant number, since it is smaller than the sum of its proper divisors (51855092744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38654598136 is a wasteful number, since it uses less digits than its factorization.

38654598136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103004 (or 103000 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 58.

The spelling of 38654598136 in words is "thirty-eight billion, six hundred fifty-four million, five hundred ninety-eight thousand, one hundred thirty-six".