245741724066 has 32 divisors (see below), whose sum is σ = 522172549440. Its totient is φ = 76951740096.

The previous prime is 245741724001. The next prime is 245741724071. The reversal of 245741724066 is 660427147542.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19078816 + ... + 19091691.

It is an arithmetic number, because the mean of its divisors is an integer number (16317892170).

Almost surely, 2^245741724066 is an apocalyptic number.

245741724066 is an abundant number, since it is smaller than the sum of its proper divisors (276430825374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245741724066 is a wasteful number, since it uses less digits than its factorization.

245741724066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38170578.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 245741724066 in words is "two hundred forty-five billion, seven hundred forty-one million, seven hundred twenty-four thousand, sixty-six".