38585390384286 has 96 divisors (see below), whose sum is σ = 87729693891840. Its totient is φ = 12233231632512.

The previous prime is 38585390384267. The next prime is 38585390384311. The reversal of 38585390384286 is 68248309358583.

38585390384286 is a `hidden beast` number, since 3 + 8 + 5 + 8 + 539 + 0 + 3 + 8 + 4 + 2 + 86 = 666.

It is a super-2 number, since 2×38585390384286² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52891786 + ... + 53616338.

It is an arithmetic number, because the mean of its divisors is an integer number (913850978040).

Almost surely, 2^{38585390384286} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38585390384286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43864846945920).

38585390384286 is an abundant number, since it is smaller than the sum of its proper divisors (49144303507554).

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

38585390384286 is a wasteful number, since it uses less digits than its factorization.

38585390384286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725310 (or 725307 counting only the distinct ones).

The product of its (nonzero) digits is 1194393600, while the sum is 72.

The spelling of 38585390384286 in words is "thirty-eight trillion, five hundred eighty-five billion, three hundred ninety million, three hundred eighty-four thousand, two hundred eighty-six".