1067730142647 has 16 divisors (see below), whose sum is σ = 1627208440832. Its totient is φ = 610059854880.

The previous prime is 1067730142631. The next prime is 1067730142673. The reversal of 1067730142647 is 7462410377601.

It is not a de Polignac number, because 1067730142647 - 2⁴ = 1067730142631 is a prime.

It is a super-2 number, since 2×1067730142647² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1067730142596 and 1067730142605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067730144647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2802304 + ... + 3160437.

It is an arithmetic number, because the mean of its divisors is an integer number (101700527552).

Almost surely, 2^{1067730142647} is an apocalyptic number.

1067730142647 is a deficient number, since it is larger than the sum of its proper divisors (559478298185).

1067730142647 is an equidigital number, since it uses as much as digits as its factorization.

1067730142647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971278.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 1067730142647 in words is "one trillion, sixty-seven billion, seven hundred thirty million, one hundred forty-two thousand, six hundred forty-seven".