67552408128 has 56 divisors (see below), whose sum is σ = 181249807680. Its totient is φ = 22200317440.

The previous prime is 67552408117. The next prime is 67552408141. The reversal of 67552408128 is 82180425576.

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

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, 2464083 + ... + 2491346.

Almost surely, 2^67552408128 is an apocalyptic number.

It is an amenable number.

67552408128 is an abundant number, since it is smaller than the sum of its proper divisors (113697399552).

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

67552408128 is a wasteful number, since it uses less digits than its factorization.

67552408128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955515 (or 4955505 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 67552408128 in words is "sixty-seven billion, five hundred fifty-two million, four hundred eight thousand, one hundred twenty-eight".