38678405447342 has 8 divisors (see below), whose sum is σ = 58321365282432. Its totient is φ = 19237950353200.

The previous prime is 38678405447329. The next prime is 38678405447371. The reversal of 38678405447342 is 24374450487683.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50626184759 + ... + 50626185522.

It is an arithmetic number, because the mean of its divisors is an integer number (7290170660304).

Almost surely, 2^{38678405447342} is an apocalyptic number.

38678405447342 is a deficient number, since it is larger than the sum of its proper divisors (19642959835090).

38678405447342 is a wasteful number, since it uses less digits than its factorization.

38678405447342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101252370474.

The product of its (nonzero) digits is 433520640, while the sum is 65.

The spelling of 38678405447342 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred five million, four hundred forty-seven thousand, three hundred forty-two".