39229287645 has 16 divisors (see below), whose sum is σ = 64226555712. Its totient is φ = 20435721600.

The previous prime is 39229287611. The next prime is 39229287673. The reversal of 39229287645 is 54678292293.

It is not a de Polignac number, because 39229287645 - 2¹⁵ = 39229254877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30409656 + ... + 30410945.

It is an arithmetic number, because the mean of its divisors is an integer number (4014159732).

Almost surely, 2^39229287645 is an apocalyptic number.

It is an amenable number.

39229287645 is a deficient number, since it is larger than the sum of its proper divisors (24997268067).

39229287645 is a wasteful number, since it uses less digits than its factorization.

39229287645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60820652.

The product of its digits is 13063680, while the sum is 57.

The spelling of 39229287645 in words is "thirty-nine billion, two hundred twenty-nine million, two hundred eighty-seven thousand, six hundred forty-five".