445764616417464 has 32 divisors (see below), whose sum is σ = 1114475585047440. Its totient is φ = 148579666272000.

The previous prime is 445764616417457. The next prime is 445764616417489. The reversal of 445764616417464 is 464714616467544.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533273707 + ... + 534108954.

Almost surely, 2^{445764616417464} is an apocalyptic number.

It is an amenable number.

445764616417464 is an abundant number, since it is smaller than the sum of its proper divisors (668710968629976).

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

445764616417464 is a wasteful number, since it uses less digits than its factorization.

445764616417464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067400071 (or 1067400067 counting only the distinct ones).

The product of its digits is 1300561920, while the sum is 69.

The spelling of 445764616417464 in words is "four hundred forty-five trillion, seven hundred sixty-four billion, six hundred sixteen million, four hundred seventeen thousand, four hundred sixty-four".