10209342888 has 24 divisors (see below), whose sum is σ = 27650303850. Its totient is φ = 3403114272.

The previous prime is 10209342881. The next prime is 10209342901. The reversal of 10209342888 is 88824390201.

10209342888 is a `hidden beast` number, since 10 + 209 + 3 + 428 + 8 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10140087204 + 69255684 = 100698^2 + 8322^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (10209342881) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 70898143 + ... + 70898286.

Almost surely, 2^10209342888 is an apocalyptic number.

10209342888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10209342888 is an abundant number, since it is smaller than the sum of its proper divisors (17440960962).

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

10209342888 is a wasteful number, since it uses less digits than its factorization.

10209342888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141796441 (or 141796434 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 10209342888 in words is "ten billion, two hundred nine million, three hundred forty-two thousand, eight hundred eighty-eight".