38854732649351 has 16 divisors (see below), whose sum is σ = 40293919260000. Its totient is φ = 37422185894016.

The previous prime is 38854732649281. The next prime is 38854732649357. The reversal of 38854732649351 is 15394623745883.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38854732649351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38854732649357) 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, 148950305 + ... + 149210933.

It is an arithmetic number, because the mean of its divisors is an integer number (2518369953750).

Almost surely, 2^{38854732649351} is an apocalyptic number.

38854732649351 is a deficient number, since it is larger than the sum of its proper divisors (1439186610649).

38854732649351 is a wasteful number, since it uses less digits than its factorization.

38854732649351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273346.

The product of its digits is 522547200, while the sum is 68.

The spelling of 38854732649351 in words is "thirty-eight trillion, eight hundred fifty-four billion, seven hundred thirty-two million, six hundred forty-nine thousand, three hundred fifty-one".