38091634061 has 16 divisors (see below), whose sum is σ = 41424592944. Its totient is φ = 34817762304.

The previous prime is 38091634043. The next prime is 38091634073. The reversal of 38091634061 is 16043619083.

38091634061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3660976036 + 34430658025 = 60506^2 + 185555^2 .

It is not a de Polignac number, because 38091634061 - 2¹⁸ = 38091371917 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 (38091634661) 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, 566165 + ... + 629861.

It is an arithmetic number, because the mean of its divisors is an integer number (2589037059).

Almost surely, 2^38091634061 is an apocalyptic number.

It is an amenable number.

38091634061 is a deficient number, since it is larger than the sum of its proper divisors (3332958883).

38091634061 is a wasteful number, since it uses less digits than its factorization.

38091634061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64160.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 38091634061 in words is "thirty-eight billion, ninety-one million, six hundred thirty-four thousand, sixty-one".