1067423578632 has 96 divisors (see below), whose sum is σ = 3101390510400. Its totient is φ = 343538604864.

The previous prime is 1067423578621. The next prime is 1067423578667. The reversal of 1067423578632 is 2368753247601.

It is a happy number.

1067423578632 is a `hidden beast` number, since 1 + 0 + 6 + 7 + 4 + 2 + 3 + 578 + 63 + 2 = 666.

It is a super-2 number, since 2×1067423578632² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 23 ways as a sum of consecutive naturals, for example, 9410628 + ... + 9523379.

It is an arithmetic number, because the mean of its divisors is an integer number (32306151150).

Almost surely, 2^{1067423578632} is an apocalyptic number.

1067423578632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1067423578632 is an abundant number, since it is smaller than the sum of its proper divisors (2033966931768).

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

1067423578632 is a wasteful number, since it uses less digits than its factorization.

1067423578632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18934057 (or 18934041 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 1067423578632 in words is "one trillion, sixty-seven billion, four hundred twenty-three million, five hundred seventy-eight thousand, six hundred thirty-two".