38678422326555 has 16 divisors (see below), whose sum is σ = 67511428061184. Its totient is φ = 18753174461280.

The previous prime is 38678422326553. The next prime is 38678422326589. The reversal of 38678422326555 is 55562322487683.

It is not a de Polignac number, because 38678422326555 - 2¹ = 38678422326553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38678422326553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117207340219 + ... + 117207340548.

It is an arithmetic number, because the mean of its divisors is an integer number (4219464253824).

Almost surely, 2^{38678422326555} is an apocalyptic number.

38678422326555 is a deficient number, since it is larger than the sum of its proper divisors (28833005734629).

38678422326555 is a wasteful number, since it uses less digits than its factorization.

38678422326555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234414680786.

The product of its digits is 580608000, while the sum is 66.

The spelling of 38678422326555 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-two million, three hundred twenty-six thousand, five hundred fifty-five".