38078722345 has 8 divisors (see below), whose sum is σ = 45713753280. Its totient is φ = 30450120240.

The previous prime is 38078722333. The next prime is 38078722351. The reversal of 38078722345 is 54322787083.

It is a happy number.

38078722345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 38078722345 - 2¹³ = 38078714153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594165 + ... + 1617874.

It is an arithmetic number, because the mean of its divisors is an integer number (5714219160).

Almost surely, 2^38078722345 is an apocalyptic number.

It is an amenable number.

38078722345 is a deficient number, since it is larger than the sum of its proper divisors (7635030935).

38078722345 is a wasteful number, since it uses less digits than its factorization.

38078722345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214415.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 38078722345 in words is "thirty-eight billion, seventy-eight million, seven hundred twenty-two thousand, three hundred forty-five".