38387734374254 has 16 divisors (see below), whose sum is σ = 57798534594528. Its totient is φ = 19121630154912.

The previous prime is 38387734374217. The next prime is 38387734374259. The reversal of 38387734374254 is 45247343778383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38387734374259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17455874 + ... + 19531589.

It is an arithmetic number, because the mean of its divisors is an integer number (3612408412158).

Almost surely, 2^{38387734374254} is an apocalyptic number.

38387734374254 is a deficient number, since it is larger than the sum of its proper divisors (19410800220274).

38387734374254 is a wasteful number, since it uses less digits than its factorization.

38387734374254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36989419.

The product of its digits is 1137991680, while the sum is 68.

The spelling of 38387734374254 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred thirty-four million, three hundred seventy-four thousand, two hundred fifty-four".