39764212996 has 6 divisors (see below), whose sum is σ = 69587372750. Its totient is φ = 19882106496.

The previous prime is 39764212991. The next prime is 39764213029. The reversal of 39764212996 is 69921246793.

It can be written as a sum of positive squares in only one way, i.e., 30228690496 + 9535522500 = 173864^2 + 97650^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39764212996.

It is not an unprimeable number, because it can be changed into a prime (39764212991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4970526621 + ... + 4970526628.

Almost surely, 2^39764212996 is an apocalyptic number.

It is an amenable number.

39764212996 is a deficient number, since it is larger than the sum of its proper divisors (29823159754).

39764212996 is a wasteful number, since it uses less digits than its factorization.

39764212996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9941053253 (or 9941053251 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 58.

The spelling of 39764212996 in words is "thirty-nine billion, seven hundred sixty-four million, two hundred twelve thousand, nine hundred ninety-six".