10142582261 has 8 divisors (see below), whose sum is σ = 12201602880. Its totient is φ = 8236081728.

The previous prime is 10142582257. The next prime is 10142582273. The reversal of 10142582261 is 16228524101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10142582261 - 2² = 10142582257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142582231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38129876 + ... + 38130141.

It is an arithmetic number, because the mean of its divisors is an integer number (1525200360).

Almost surely, 2^10142582261 is an apocalyptic number.

It is an amenable number.

10142582261 is a deficient number, since it is larger than the sum of its proper divisors (2059020619).

10142582261 is an equidigital number, since it uses as much as digits as its factorization.

10142582261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76260043.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 10142582261 in words is "ten billion, one hundred forty-two million, five hundred eighty-two thousand, two hundred sixty-one".