38749725909293 has 8 divisors (see below), whose sum is σ = 44892050369088. Its totient is φ = 32759063781984.

The previous prime is 38749725909247. The next prime is 38749725909329. The reversal of 38749725909293 is 39290952794783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38749725909293 - 2²⁴ = 38749709132077 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 (38749725909203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37915582571 + ... + 37915583592.

It is an arithmetic number, because the mean of its divisors is an integer number (5611506296136).

Almost surely, 2^{38749725909293} is an apocalyptic number.

It is an amenable number.

38749725909293 is a deficient number, since it is larger than the sum of its proper divisors (6142324459795).

38749725909293 is an equidigital number, since it uses as much as digits as its factorization.

38749725909293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75831166243.

The product of its (nonzero) digits is 1851776640, while the sum is 77.

The spelling of 38749725909293 in words is "thirty-eight trillion, seven hundred forty-nine billion, seven hundred twenty-five million, nine hundred nine thousand, two hundred ninety-three".