10810509142 has 4 divisors (see below), whose sum is σ = 16215763716. Its totient is φ = 5405254570.

The previous prime is 10810509139. The next prime is 10810509169. The reversal of 10810509142 is 24190501801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702627284 + ... + 2702627287.

It is an arithmetic number, because the mean of its divisors is an integer number (4053940929).

Almost surely, 2^10810509142 is an apocalyptic number.

10810509142 is a deficient number, since it is larger than the sum of its proper divisors (5405254574).

10810509142 is an equidigital number, since it uses as much as digits as its factorization.

10810509142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405254573.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 10810509142 in words is "ten billion, eight hundred ten million, five hundred nine thousand, one hundred forty-two".