38781133762154 has 16 divisors (see below), whose sum is σ = 68028035304768. Its totient is φ = 16233962969952.

The previous prime is 38781133762139. The next prime is 38781133762171. The reversal of 38781133762154 is 45126733118783.

It is a junction number, because it is equal to n+sod(n) for n = 38781133762093 and 38781133762102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32210243387 + ... + 32210244590.

It is an arithmetic number, because the mean of its divisors is an integer number (4251752206548).

Almost surely, 2^{38781133762154} is an apocalyptic number.

38781133762154 is a deficient number, since it is larger than the sum of its proper divisors (29246901542614).

38781133762154 is a wasteful number, since it uses less digits than its factorization.

38781133762154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64420488029.

The product of its digits is 20321280, while the sum is 59.

The spelling of 38781133762154 in words is "thirty-eight trillion, seven hundred eighty-one billion, one hundred thirty-three million, seven hundred sixty-two thousand, one hundred fifty-four".