145589764464 has 120 divisors (see below), whose sum is σ = 439557058512. Its totient is φ = 44813383680.

The previous prime is 145589764451. The next prime is 145589764571. The reversal of 145589764464 is 464467985541.

145589764464 is a `hidden beast` number, since 1 + 4 + 5 + 589 + 7 + 6 + 4 + 46 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431322 + ... + 690809.

Almost surely, 2^145589764464 is an apocalyptic number.

It is an amenable number.

145589764464 is an abundant number, since it is smaller than the sum of its proper divisors (293967294048).

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

145589764464 is a wasteful number, since it uses less digits than its factorization.

145589764464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122215 (or 1122206 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 63.

The spelling of 145589764464 in words is "one hundred forty-five billion, five hundred eighty-nine million, seven hundred sixty-four thousand, four hundred sixty-four".