67087945504 has 12 divisors (see below), whose sum is σ = 132079392774. Its totient is φ = 33543972736.

The previous prime is 67087945493. The next prime is 67087945517. The reversal of 67087945504 is 40554978076.

67087945504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34838969104 + 32248976400 = 186652^2 + 179580^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048249117 + ... + 1048249180.

Almost surely, 2^67087945504 is an apocalyptic number.

It is an amenable number.

67087945504 is a deficient number, since it is larger than the sum of its proper divisors (64991447270).

67087945504 is a wasteful number, since it uses less digits than its factorization.

67087945504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096498307 (or 2096498299 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 67087945504 in words is "sixty-seven billion, eighty-seven million, nine hundred forty-five thousand, five hundred four".