39486628247 has 16 divisors (see below), whose sum is σ = 43608644352. Its totient is φ = 35453598720.

The previous prime is 39486628219. The next prime is 39486628277. The reversal of 39486628247 is 74282668493.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 39486628247 - 2²⁰ = 39485579671 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 (39486628217) 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, 5407703 + ... + 5414999.

It is an arithmetic number, because the mean of its divisors is an integer number (2725540272).

Almost surely, 2^39486628247 is an apocalyptic number.

39486628247 is a deficient number, since it is larger than the sum of its proper divisors (4122016105).

39486628247 is a wasteful number, since it uses less digits than its factorization.

39486628247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13318.

The product of its digits is 27869184, while the sum is 59.

The spelling of 39486628247 in words is "thirty-nine billion, four hundred eighty-six million, six hundred twenty-eight thousand, two hundred forty-seven".