38387775788011 has 8 divisors (see below), whose sum is σ = 41957706717584. Its totient is φ = 34905991301280.

The previous prime is 38387775787979. The next prime is 38387775788017. The reversal of 38387775788011 is 11088757778383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38387775788011 - 2⁵ = 38387775787979 is a prime.

It is a super-2 number, since 2×38387775788011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38387775788017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22036609800 + ... + 22036611541.

It is an arithmetic number, because the mean of its divisors is an integer number (5244713339698).

Almost surely, 2^{38387775788011} is an apocalyptic number.

38387775788011 is a deficient number, since it is larger than the sum of its proper divisors (3569930929573).

38387775788011 is a wasteful number, since it uses less digits than its factorization.

38387775788011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44073221421.

The product of its (nonzero) digits is 442552320, while the sum is 73.

The spelling of 38387775788011 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred seventy-five million, seven hundred eighty-eight thousand, eleven".