38717250481613 has 64 divisors (see below), whose sum is σ = 45034009067520. Its totient is φ = 32957339788800.

The previous prime is 38717250481573. The next prime is 38717250481649. The reversal of 38717250481613 is 31618405271783.

It is not a de Polignac number, because 38717250481613 - 2¹⁶ = 38717250416077 is a prime.

It is a super-3 number, since 3×38717250481613³ (a number of 42 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38717250481913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 962209931 + ... + 962250167.

It is an arithmetic number, because the mean of its divisors is an integer number (703656391680).

Almost surely, 2^{38717250481613} is an apocalyptic number.

It is an amenable number.

38717250481613 is a deficient number, since it is larger than the sum of its proper divisors (6316758585907).

38717250481613 is a wasteful number, since it uses less digits than its factorization.

38717250481613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40938.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 38717250481613 in words is "thirty-eight trillion, seven hundred seventeen billion, two hundred fifty million, four hundred eighty-one thousand, six hundred thirteen".