38671678051 has 2 divisors, whose sum is σ = 38671678052. Its totient is φ = 38671678050.

The previous prime is 38671678009. The next prime is 38671678069. The reversal of 38671678051 is 15087617683.

It is a strong prime.

It is an emirp because it is prime and its reverse (15087617683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38671678051 - 2¹⁵ = 38671645283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38671678051.

It is not a weakly prime, because it can be changed into another prime (38671675051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19335839025 + 19335839026.

It is an arithmetic number, because the mean of its divisors is an integer number (19335839026).

Almost surely, 2^38671678051 is an apocalyptic number.

38671678051 is a deficient number, since it is larger than the sum of its proper divisors (1).

38671678051 is an equidigital number, since it uses as much as digits as its factorization.

38671678051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 38671678051 in words is "thirty-eight billion, six hundred seventy-one million, six hundred seventy-eight thousand, fifty-one".