38045627969 has 4 divisors (see below), whose sum is σ = 38057509296. Its totient is φ = 38033746644.

The previous prime is 38045627953. The next prime is 38045628001. The reversal of 38045627969 is 96972654083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96972654083 = 27919 ⋅3473357.

It is a cyclic number.

It is not a de Polignac number, because 38045627969 - 2⁴ = 38045627953 is a prime.

It is a super-2 number, since 2×38045627969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38045627929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5935859 + ... + 5942264.

It is an arithmetic number, because the mean of its divisors is an integer number (9514377324).

Almost surely, 2^38045627969 is an apocalyptic number.

It is an amenable number.

38045627969 is a deficient number, since it is larger than the sum of its proper divisors (11881327).

38045627969 is a wasteful number, since it uses less digits than its factorization.

38045627969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11881326.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 38045627969 in words is "thirty-eight billion, forty-five million, six hundred twenty-seven thousand, nine hundred sixty-nine".