21470666741034 has 64 divisors (see below), whose sum is σ = 50124471398400. Its totient is φ = 6128704678320.

The previous prime is 21470666741033. The next prime is 21470666741059. The reversal of 21470666741034 is 43014766607412.

It is not an unprimeable number, because it can be changed into a prime (21470666741033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2719582 + ... + 7094889.

It is an arithmetic number, because the mean of its divisors is an integer number (783194865600).

Almost surely, 2^{21470666741034} is an apocalyptic number.

21470666741034 is an abundant number, since it is smaller than the sum of its proper divisors (28653804657366).

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

21470666741034 is a wasteful number, since it uses less digits than its factorization.

21470666741034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9815560 (or 9815546 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 21470666741034 in words is "twenty-one trillion, four hundred seventy billion, six hundred sixty-six million, seven hundred forty-one thousand, thirty-four".