67464609885 has 32 divisors (see below), whose sum is σ = 119951544960. Its totient is φ = 35976787200.

The previous prime is 67464609833. The next prime is 67464609893. The reversal of 67464609885 is 58890646476.

67464609885 is a `hidden beast` number, since 6 + 7 + 4 + 6 + 460 + 98 + 85 = 666.

67464609885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 67464609885 - 2¹⁶ = 67464544349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1315525 + ... + 1365845.

It is an arithmetic number, because the mean of its divisors is an integer number (3748485780).

Almost surely, 2^67464609885 is an apocalyptic number.

It is an amenable number.

67464609885 is a deficient number, since it is larger than the sum of its proper divisors (52486935075).

67464609885 is a wasteful number, since it uses less digits than its factorization.

67464609885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60266 (or 60260 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 67464609885 in words is "sixty-seven billion, four hundred sixty-four million, six hundred nine thousand, eight hundred eighty-five".