38509497141 has 16 divisors (see below), whose sum is σ = 55198387200. Its totient is φ = 23804301168.

The previous prime is 38509497109. The next prime is 38509497203. The reversal of 38509497141 is 14179490583.

It is not a de Polignac number, because 38509497141 - 2⁵ = 38509497109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38509497101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7184611 + ... + 7189968.

It is an arithmetic number, because the mean of its divisors is an integer number (3449899200).

Almost surely, 2^38509497141 is an apocalyptic number.

It is an amenable number.

38509497141 is a deficient number, since it is larger than the sum of its proper divisors (16688890059).

38509497141 is a wasteful number, since it uses less digits than its factorization.

38509497141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14374648.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 38509497141 in words is "thirty-eight billion, five hundred nine million, four hundred ninety-seven thousand, one hundred forty-one".