38620439540060 has 384 divisors, whose sum is σ = 102860113821696. Its totient is φ = 11868096430080.

The previous prime is 38620439540029. The next prime is 38620439540069. The reversal of 38620439540060 is 6004593402683.

It is a junction number, because it is equal to n+sod(n) for n = 38620439539990 and 38620439540008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38620439540069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13613124962 + ... + 13613127798.

It is an arithmetic number, because the mean of its divisors is an integer number (267864879744).

Almost surely, 2^{38620439540060} 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 38620439540060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51430056910848).

38620439540060 is an abundant number, since it is smaller than the sum of its proper divisors (64239674281636).

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

38620439540060 is a wasteful number, since it uses less digits than its factorization.

38620439540060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901 (or 3899 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 38620439540060 in words is "thirty-eight trillion, six hundred twenty billion, four hundred thirty-nine million, five hundred forty thousand, sixty".