21714367036 has 24 divisors (see below), whose sum is σ = 40552275456. Its totient is φ = 10138060800.

The previous prime is 21714367013. The next prime is 21714367061. The reversal of 21714367036 is 63076341712.

It is a self number, because there is not a number n which added to its sum of digits gives 21714367036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248565 + ... + 1265836.

It is an arithmetic number, because the mean of its divisors is an integer number (1689678144).

Almost surely, 2^21714367036 is an apocalyptic number.

It is an amenable number.

21714367036 is a deficient number, since it is larger than the sum of its proper divisors (18837908420).

21714367036 is a wasteful number, since it uses less digits than its factorization.

21714367036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514549 (or 2514547 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 21714367036 in words is "twenty-one billion, seven hundred fourteen million, three hundred sixty-seven thousand, thirty-six".