38625729741 has 20 divisors (see below), whose sum is σ = 57711629052. Its totient is φ = 25745370048.

The previous prime is 38625729731. The next prime is 38625729787. The reversal of 38625729741 is 14792752683.

It is a happy number.

38625729741 is a `hidden beast` number, since 3 + 8 + 62 + 572 + 9 + 7 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38561569641 + 64160100 = 196371^2 + 8010^2 .

It is not a de Polignac number, because 38625729741 - 2¹³ = 38625721549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38625729731) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 387265 + ... + 476681.

Almost surely, 2^38625729741 is an apocalyptic number.

It is an amenable number.

38625729741 is a deficient number, since it is larger than the sum of its proper divisors (19085899311).

38625729741 is an equidigital number, since it uses as much as digits as its factorization.

38625729741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94762 (or 94753 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 38625729741 in words is "thirty-eight billion, six hundred twenty-five million, seven hundred twenty-nine thousand, seven hundred forty-one".