6466442427700 has 72 divisors (see below), whose sum is σ = 14073184508544. Its totient is φ = 2579025792000.

The previous prime is 6466442427691. The next prime is 6466442427721. The reversal of 6466442427700 is 77242446646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73096495 + ... + 73184905.

It is an arithmetic number, because the mean of its divisors is an integer number (195460895952).

Almost surely, 2^{6466442427700} is an apocalyptic number.

It is an amenable number.

6466442427700 is an abundant number, since it is smaller than the sum of its proper divisors (7606742080844).

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

6466442427700 is a wasteful number, since it uses less digits than its factorization.

6466442427700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90553 (or 90546 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 52.

The spelling of 6466442427700 in words is "six trillion, four hundred sixty-six billion, four hundred forty-two million, four hundred twenty-seven thousand, seven hundred".