21314246762 has 16 divisors (see below), whose sum is σ = 32613308640. Its totient is φ = 10444759248.

The previous prime is 21314246761. The next prime is 21314246801. The reversal of 21314246762 is 26764241312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (21314246761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377312 + ... + 430107.

It is an arithmetic number, because the mean of its divisors is an integer number (2038331790).

Almost surely, 2^21314246762 is an apocalyptic number.

21314246762 is a deficient number, since it is larger than the sum of its proper divisors (11299061878).

21314246762 is a wasteful number, since it uses less digits than its factorization.

21314246762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807685.

The product of its digits is 96768, while the sum is 38.

The spelling of 21314246762 in words is "twenty-one billion, three hundred fourteen million, two hundred forty-six thousand, seven hundred sixty-two".