67161969032 has 16 divisors (see below), whose sum is σ = 125989178640. Its totient is φ = 33564854736.

The previous prime is 67161969013. The next prime is 67161969059. The reversal of 67161969032 is 23096916176.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1998518 + ... + 2031845.

It is an arithmetic number, because the mean of its divisors is an integer number (7874323665).

Almost surely, 2^67161969032 is an apocalyptic number.

It is an amenable number.

67161969032 is a deficient number, since it is larger than the sum of its proper divisors (58827209608).

67161969032 is a wasteful number, since it uses less digits than its factorization.

67161969032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032452 (or 4032448 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 50.

The spelling of 67161969032 in words is "sixty-seven billion, one hundred sixty-one million, nine hundred sixty-nine thousand, thirty-two".