38351120769 has 24 divisors (see below), whose sum is σ = 59665394880. Its totient is φ = 23597487072.

The previous prime is 38351120719. The next prime is 38351120791. The reversal of 38351120769 is 96702115383.

38351120769 is a `hidden beast` number, since 38 + 351 + 1 + 207 + 69 = 666.

It is not a de Polignac number, because 38351120769 - 2¹⁷ = 38350989697 is a prime.

It is a super-2 number, since 2×38351120769² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38351120719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1073212 + ... + 1108370.

It is an arithmetic number, because the mean of its divisors is an integer number (2486058120).

Almost surely, 2^38351120769 is an apocalyptic number.

38351120769 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

38351120769 is a deficient number, since it is larger than the sum of its proper divisors (21314274111).

38351120769 is a wasteful number, since it uses less digits than its factorization.

38351120769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44501 (or 44498 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 38351120769 in words is "thirty-eight billion, three hundred fifty-one million, one hundred twenty thousand, seven hundred sixty-nine".