67325644132 has 24 divisors (see below), whose sum is σ = 121884440832. Its totient is φ = 32506231200.

The previous prime is 67325644123. The next prime is 67325644147. The reversal of 67325644132 is 23144652376.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531718 + ... + 646045.

It is an arithmetic number, because the mean of its divisors is an integer number (5078518368).

Almost surely, 2^67325644132 is an apocalyptic number.

67325644132 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

67325644132 is a deficient number, since it is larger than the sum of its proper divisors (54558796700).

67325644132 is a wasteful number, since it uses less digits than its factorization.

67325644132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178259 (or 1178257 counting only the distinct ones).

The product of its digits is 725760, while the sum is 43.

The spelling of 67325644132 in words is "sixty-seven billion, three hundred twenty-five million, six hundred forty-four thousand, one hundred thirty-two".