39299106820 has 24 divisors (see below), whose sum is σ = 82551118104. Its totient is φ = 15715262976.

The previous prime is 39299106809. The next prime is 39299106827. The reversal of 39299106820 is 2860199293.

It can be written as a sum of positive squares in 4 ways, for example, as 467251456 + 38831855364 = 21616^2 + 197058^2 .

It is not an unprimeable number, because it can be changed into a prime (39299106827) 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, 199669 + ... + 344188.

It is an arithmetic number, because the mean of its divisors is an integer number (3439629921).

Almost surely, 2^39299106820 is an apocalyptic number.

It is an amenable number.

39299106820 is an abundant number, since it is smaller than the sum of its proper divisors (43252011284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39299106820 is a wasteful number, since it uses less digits than its factorization.

39299106820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547479 (or 547477 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 39299106820 in words is "thirty-nine billion, two hundred ninety-nine million, one hundred six thousand, eight hundred twenty".