42610233561 has 16 divisors (see below), whose sum is σ = 64952524800. Its totient is φ = 24340213008.

The previous prime is 42610233557. The next prime is 42610233641. The reversal of 42610233561 is 16533201624.

42610233561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42610233561 - 2² = 42610233557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42610233551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291931 + ... + 412848.

It is an arithmetic number, because the mean of its divisors is an integer number (4059532800).

Almost surely, 2^42610233561 is an apocalyptic number.

It is an amenable number.

42610233561 is a deficient number, since it is larger than the sum of its proper divisors (22342291239).

42610233561 is a wasteful number, since it uses less digits than its factorization.

42610233561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707668.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 42610233561 in words is "forty-two billion, six hundred ten million, two hundred thirty-three thousand, five hundred sixty-one".