445764465574 has 4 divisors (see below), whose sum is σ = 668646698364. Its totient is φ = 222882232786.

The previous prime is 445764465569. The next prime is 445764465581. The reversal of 445764465574 is 475564467544.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×445764465574² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111441116392 + ... + 111441116395.

It is an arithmetic number, because the mean of its divisors is an integer number (167161674591).

Almost surely, 2^445764465574 is an apocalyptic number.

445764465574 is a deficient number, since it is larger than the sum of its proper divisors (222882232790).

445764465574 is a wasteful number, since it uses less digits than its factorization.

445764465574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222882232789.

The product of its digits is 225792000, while the sum is 61.

The spelling of 445764465574 in words is "four hundred forty-five billion, seven hundred sixty-four million, four hundred sixty-five thousand, five hundred seventy-four".