38275966249 has 4 divisors (see below), whose sum is σ = 38330568900. Its totient is φ = 38221363600.

The previous prime is 38275966237. The next prime is 38275966271. The reversal of 38275966249 is 94266957283.

38275966249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14113440000 + 24162526249 = 118800^2 + 155443^2 .

It is a cyclic number.

It is not a de Polignac number, because 38275966249 - 2⁵ = 38275966217 is a prime.

It is a super-3 number, since 3×38275966249³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38275966229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27300274 + ... + 27301675.

It is an arithmetic number, because the mean of its divisors is an integer number (9582642225).

Almost surely, 2^38275966249 is an apocalyptic number.

It is an amenable number.

38275966249 is a deficient number, since it is larger than the sum of its proper divisors (54602651).

38275966249 is an equidigital number, since it uses as much as digits as its factorization.

38275966249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54602650.

The product of its digits is 39191040, while the sum is 61.

The spelling of 38275966249 in words is "thirty-eight billion, two hundred seventy-five million, nine hundred sixty-six thousand, two hundred forty-nine".