38299892109 has 4 divisors (see below), whose sum is σ = 51066522816. Its totient is φ = 25533261404.

The previous prime is 38299892107. The next prime is 38299892129. The reversal of 38299892109 is 90129899283.

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.

It is a cyclic number.

It is not a de Polignac number, because 38299892109 - 2¹ = 38299892107 is a prime.

It is a super-2 number, since 2×38299892109² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38299892101) 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, 6383315349 + ... + 6383315354.

It is an arithmetic number, because the mean of its divisors is an integer number (12766630704).

Almost surely, 2^38299892109 is an apocalyptic number.

It is an amenable number.

38299892109 is a deficient number, since it is larger than the sum of its proper divisors (12766630707).

38299892109 is a wasteful number, since it uses less digits than its factorization.

38299892109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12766630706.

The product of its (nonzero) digits is 5038848, while the sum is 60.

The spelling of 38299892109 in words is "thirty-eight billion, two hundred ninety-nine million, eight hundred ninety-two thousand, one hundred nine".