67464364532 has 24 divisors (see below), whose sum is σ = 124285556640. Its totient is φ = 31954465440.

The previous prime is 67464364531. The next prime is 67464364559. The reversal of 67464364532 is 23546346476.

67464364532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67464364531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462403 + ... + 1507829.

It is an arithmetic number, because the mean of its divisors is an integer number (5178564860).

Almost surely, 2^67464364532 is an apocalyptic number.

It is an amenable number.

67464364532 is a deficient number, since it is larger than the sum of its proper divisors (56821192108).

67464364532 is a wasteful number, since it uses less digits than its factorization.

67464364532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64991 (or 64989 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 50.

The spelling of 67464364532 in words is "sixty-seven billion, four hundred sixty-four million, three hundred sixty-four thousand, five hundred thirty-two".