38899199234357 has 32 divisors (see below), whose sum is σ = 48936296669184. Its totient is φ = 30037046457600.

The previous prime is 38899199234353. The next prime is 38899199234377. The reversal of 38899199234357 is 75343299199883.

It is not a de Polignac number, because 38899199234357 - 2² = 38899199234353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38899199234353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45087608 + ... + 45942254.

It is an arithmetic number, because the mean of its divisors is an integer number (1529259270912).

Almost surely, 2^{38899199234357} is an apocalyptic number.

It is an amenable number.

38899199234357 is a deficient number, since it is larger than the sum of its proper divisors (10037097434827).

38899199234357 is a wasteful number, since it uses less digits than its factorization.

38899199234357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860009.

The product of its digits is 3174474240, while the sum is 80.

The spelling of 38899199234357 in words is "thirty-eight trillion, eight hundred ninety-nine billion, one hundred ninety-nine million, two hundred thirty-four thousand, three hundred fifty-seven".