38436794383149 has 24 divisors (see below), whose sum is σ = 56990187183072. Its totient is φ = 24949655609760.

The previous prime is 38436794383139. The next prime is 38436794383151. The reversal of 38436794383149 is 94138349763483.

38436794383149 is a `hidden beast` number, since 3 + 8 + 4 + 36 + 79 + 4 + 383 + 149 = 666.

It is not a de Polignac number, because 38436794383149 - 2¹¹ = 38436794381101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38436794383139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156533287 + ... + 156778644.

It is an arithmetic number, because the mean of its divisors is an integer number (2374591132628).

Almost surely, 2^{38436794383149} is an apocalyptic number.

It is an amenable number.

38436794383149 is a deficient number, since it is larger than the sum of its proper divisors (18553392799923).

38436794383149 is a wasteful number, since it uses less digits than its factorization.

38436794383149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313312297 (or 313312294 counting only the distinct ones).

The product of its digits is 1128701952, while the sum is 72.

The spelling of 38436794383149 in words is "thirty-eight trillion, four hundred thirty-six billion, seven hundred ninety-four million, three hundred eighty-three thousand, one hundred forty-nine".