38746289511 has 6 divisors (see below), whose sum is σ = 55966862640. Its totient is φ = 25830859668.

The previous prime is 38746289501. The next prime is 38746289531. The reversal of 38746289511 is 11598264783.

38746289511 is a `hidden beast` number, since 3 + 8 + 7 + 4 + 628 + 9 + 5 + 1 + 1 = 666.

It is not a de Polignac number, because 38746289511 - 2⁵ = 38746289479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38746289501) 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 5 ways as a sum of consecutive naturals, for example, 2152571631 + ... + 2152571648.

It is an arithmetic number, because the mean of its divisors is an integer number (9327810440).

Almost surely, 2^38746289511 is an apocalyptic number.

38746289511 is a deficient number, since it is larger than the sum of its proper divisors (17220573129).

38746289511 is a wasteful number, since it uses less digits than its factorization.

38746289511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305143285 (or 4305143282 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 38746289511 in words is "thirty-eight billion, seven hundred forty-six million, two hundred eighty-nine thousand, five hundred eleven".