10400530566 has 64 divisors (see below), whose sum is σ = 22021632000. Its totient is φ = 3270220800.

The previous prime is 10400530537. The next prime is 10400530571. The reversal of 10400530566 is 66503500401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1170910 + ... + 1179758.

It is an arithmetic number, because the mean of its divisors is an integer number (344088000).

Almost surely, 2^10400530566 is an apocalyptic number.

10400530566 is an abundant number, since it is smaller than the sum of its proper divisors (11621101434).

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

10400530566 is a wasteful number, since it uses less digits than its factorization.

10400530566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 10400530566 in words is "ten billion, four hundred million, five hundred thirty thousand, five hundred sixty-six".