39963427059 has 16 divisors (see below), whose sum is σ = 57098708352. Its totient is φ = 24772979328.

The previous prime is 39963427033. The next prime is 39963427103. The reversal of 39963427059 is 95072436993.

It is a happy number.

It is not a de Polignac number, because 39963427059 - 2¹² = 39963422963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39963420059) 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, 4716229 + ... + 4724694.

It is an arithmetic number, because the mean of its divisors is an integer number (3568669272).

Almost surely, 2^39963427059 is an apocalyptic number.

39963427059 is a deficient number, since it is larger than the sum of its proper divisors (17135281293).

39963427059 is a wasteful number, since it uses less digits than its factorization.

39963427059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9441026.

The product of its (nonzero) digits is 11022480, while the sum is 57.

The spelling of 39963427059 in words is "thirty-nine billion, nine hundred sixty-three million, four hundred twenty-seven thousand, fifty-nine".