67274065632 has 48 divisors (see below), whose sum is σ = 176621960592. Its totient is φ = 22421191680.

The previous prime is 67274065591. The next prime is 67274065657. The reversal of 67274065632 is 23656047276.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605518 + ... + 707954.

It is an arithmetic number, because the mean of its divisors is an integer number (3679624179).

Almost surely, 2^67274065632 is an apocalyptic number.

It is an amenable number.

67274065632 is an abundant number, since it is smaller than the sum of its proper divisors (109347894960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67274065632 is a wasteful number, since it uses less digits than its factorization.

67274065632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109291 (or 109283 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 67274065632 in words is "sixty-seven billion, two hundred seventy-four million, sixty-five thousand, six hundred thirty-two".