67448264532 has 48 divisors (see below), whose sum is σ = 171875257344. Its totient is φ = 20416396000.

The previous prime is 67448264509. The next prime is 67448264549. The reversal of 67448264532 is 23546284476.

It is a super-3 number, since 3×67448264532³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160194 + ... + 400697.

It is an arithmetic number, because the mean of its divisors is an integer number (3580734528).

Almost surely, 2^67448264532 is an apocalyptic number.

It is an amenable number.

67448264532 is an abundant number, since it is smaller than the sum of its proper divisors (104426992812).

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

67448264532 is a wasteful number, since it uses less digits than its factorization.

67448264532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561820 (or 561818 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 51.

The spelling of 67448264532 in words is "sixty-seven billion, four hundred forty-eight million, two hundred sixty-four thousand, five hundred thirty-two".