38572766269 has 2 divisors, whose sum is σ = 38572766270. Its totient is φ = 38572766268.

The previous prime is 38572766251. The next prime is 38572766303. The reversal of 38572766269 is 96266727583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22436145369 + 16136620900 = 149787^2 + 127030^2 .

It is a cyclic number.

It is not a de Polignac number, because 38572766269 - 2¹¹ = 38572764221 is a prime.

It is a super-2 number, since 2×38572766269² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38572706269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19286383134 + 19286383135.

It is an arithmetic number, because the mean of its divisors is an integer number (19286383135).

Almost surely, 2^38572766269 is an apocalyptic number.

It is an amenable number.

38572766269 is a deficient number, since it is larger than the sum of its proper divisors (1).

38572766269 is an equidigital number, since it uses as much as digits as its factorization.

38572766269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 61.

The spelling of 38572766269 in words is "thirty-eight billion, five hundred seventy-two million, seven hundred sixty-six thousand, two hundred sixty-nine".