21341315862 has 32 divisors (see below), whose sum is σ = 48228969600. Its totient is φ = 6993198504.

The previous prime is 21341315843. The next prime is 21341315893. The reversal of 21341315862 is 26851314312.

21341315862 is a `hidden beast` number, since 2 + 1 + 3 + 41 + 31 + 586 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3346048 + ... + 3352419.

It is an arithmetic number, because the mean of its divisors is an integer number (1507155300).

Almost surely, 2^21341315862 is an apocalyptic number.

21341315862 is an abundant number, since it is smaller than the sum of its proper divisors (26887653738).

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

21341315862 is a wasteful number, since it uses less digits than its factorization.

21341315862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6698537 (or 6698531 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 21341315862 in words is "twenty-one billion, three hundred forty-one million, three hundred fifteen thousand, eight hundred sixty-two".