39481894735 has 8 divisors (see below), whose sum is σ = 47385375840. Its totient is φ = 31580781024.

The previous prime is 39481894733. The next prime is 39481894741. The reversal of 39481894735 is 53749818493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39481894735 - 2¹ = 39481894733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39481894733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554947 + ... + 622036.

It is an arithmetic number, because the mean of its divisors is an integer number (5923171980).

Almost surely, 2^39481894735 is an apocalyptic number.

39481894735 is a deficient number, since it is larger than the sum of its proper divisors (7903481105).

39481894735 is a wasteful number, since it uses less digits than its factorization.

39481894735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183697.

The product of its digits is 26127360, while the sum is 61.

The spelling of 39481894735 in words is "thirty-nine billion, four hundred eighty-one million, eight hundred ninety-four thousand, seven hundred thirty-five".