39725064413 has 8 divisors (see below), whose sum is σ = 39991207680. Its totient is φ = 39459727440.

The previous prime is 39725064409. The next prime is 39725064481. The reversal of 39725064413 is 31446052793.

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 39725064413 - 2² = 39725064409 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 (39725067413) 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, 102545 + ... + 299942.

It is an arithmetic number, because the mean of its divisors is an integer number (4998900960).

Almost surely, 2^39725064413 is an apocalyptic number.

It is an amenable number.

39725064413 is a deficient number, since it is larger than the sum of its proper divisors (266143267).

39725064413 is a wasteful number, since it uses less digits than its factorization.

39725064413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403147.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 39725064413 in words is "thirty-nine billion, seven hundred twenty-five million, sixty-four thousand, four hundred thirteen".