235220427566 has 8 divisors (see below), whose sum is σ = 356067620040. Its totient is φ = 116531220888.

The previous prime is 235220427539. The next prime is 235220427587. The reversal of 235220427566 is 665724022532.

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

It is a congruent number.

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, 539496176 + ... + 539496611.

It is an arithmetic number, because the mean of its divisors is an integer number (44508452505).

Almost surely, 2^235220427566 is an apocalyptic number.

235220427566 is a deficient number, since it is larger than the sum of its proper divisors (120847192474).

235220427566 is a wasteful number, since it uses less digits than its factorization.

235220427566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078992898.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 235220427566 in words is "two hundred thirty-five billion, two hundred twenty million, four hundred twenty-seven thousand, five hundred sixty-six".