591814109242 has 8 divisors (see below), whose sum is σ = 887767647732. Its totient is φ = 295891560000.

The previous prime is 591814109239. The next prime is 591814109251. The reversal of 591814109242 is 242901418195.

591814109242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 514879437601 + 76934671641 = 717551^2 + 277371^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 591814109192 and 591814109201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7699509 + ... + 7775992.

Almost surely, 2^591814109242 is an apocalyptic number.

591814109242 is a deficient number, since it is larger than the sum of its proper divisors (295953538490).

591814109242 is a wasteful number, since it uses less digits than its factorization.

591814109242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15494624.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 591814109242 in words is "five hundred ninety-one billion, eight hundred fourteen million, one hundred nine thousand, two hundred forty-two".