38674424378 has 8 divisors (see below), whose sum is σ = 58346964468. Its totient is φ = 19225436224.

The previous prime is 38674424357. The next prime is 38674424441. The reversal of 38674424378 is 87342447683.

It can be written as a sum of positive squares in 2 ways, for example, as 27826576969 + 10847847409 = 166813^2 + 104153^2 .

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

It is a super-2 number, since 2×38674424378² (a number of 22 digits) contains 22 as substring.

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, 55887551 + ... + 55888242.

Almost surely, 2^38674424378 is an apocalyptic number.

38674424378 is a deficient number, since it is larger than the sum of its proper divisors (19672540090).

38674424378 is a wasteful number, since it uses less digits than its factorization.

38674424378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111775968.

The product of its digits is 21676032, while the sum is 56.

The spelling of 38674424378 in words is "thirty-eight billion, six hundred seventy-four million, four hundred twenty-four thousand, three hundred seventy-eight".