561870549030 has 32 divisors (see below), whose sum is σ = 1541130649344. Its totient is φ = 128427554016.

The previous prime is 561870549013. The next prime is 561870549041. The reversal of 561870549030 is 30945078165.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337786812 + ... + 1337787231.

It is an arithmetic number, because the mean of its divisors is an integer number (48160332792).

Almost surely, 2^561870549030 is an apocalyptic number.

561870549030 is an abundant number, since it is smaller than the sum of its proper divisors (979260100314).

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

561870549030 is a wasteful number, since it uses less digits than its factorization.

561870549030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675574060.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 561870549030 in words is "five hundred sixty-one billion, eight hundred seventy million, five hundred forty-nine thousand, thirty".