38755641243 has 8 divisors (see below), whose sum is σ = 56371841856. Its totient is φ = 23488267400.

The previous prime is 38755641233. The next prime is 38755641247. The reversal of 38755641243 is 34214655783.

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 38755641243 - 2⁶ = 38755641179 is a prime.

It is a super-2 number, since 2×38755641243² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38755641192 and 38755641201.

It is not an unprimeable number, because it can be changed into a prime (38755641247) 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, 587206653 + ... + 587206718.

It is an arithmetic number, because the mean of its divisors is an integer number (7046480232).

Almost surely, 2^38755641243 is an apocalyptic number.

38755641243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38755641243 is a deficient number, since it is larger than the sum of its proper divisors (17616200613).

38755641243 is a wasteful number, since it uses less digits than its factorization.

38755641243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174413385.

The product of its digits is 2419200, while the sum is 48.

The spelling of 38755641243 in words is "thirty-eight billion, seven hundred fifty-five million, six hundred forty-one thousand, two hundred forty-three".