38385718384037 has 16 divisors (see below), whose sum is σ = 40129341680064. Its totient is φ = 36686718288000.

The previous prime is 38385718384033. The next prime is 38385718384043. The reversal of 38385718384037 is 73048381758383.

It is a cyclic number.

It is not a de Polignac number, because 38385718384037 - 2² = 38385718384033 is a prime.

It is a super-2 number, since 2×38385718384037² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38385718384033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38104139 + ... + 39098552.

It is an arithmetic number, because the mean of its divisors is an integer number (2508083855004).

Almost surely, 2^{38385718384037} is an apocalyptic number.

It is an amenable number.

38385718384037 is a deficient number, since it is larger than the sum of its proper divisors (1743623296027).

38385718384037 is a wasteful number, since it uses less digits than its factorization.

38385718384037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77202980.

The product of its (nonzero) digits is 325140480, while the sum is 68.

The spelling of 38385718384037 in words is "thirty-eight trillion, three hundred eighty-five billion, seven hundred eighteen million, three hundred eighty-four thousand, thirty-seven".