3427140047672 has 16 divisors (see below), whose sum is σ = 7010059188600. Its totient is φ = 1557790930720.

The previous prime is 3427140047623. The next prime is 3427140047699. The reversal of 3427140047672 is 2767400417243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19472386547 + ... + 19472386722.

Almost surely, 2^{3427140047672} is an apocalyptic number.

It is an amenable number.

3427140047672 is an abundant number, since it is smaller than the sum of its proper divisors (3582919140928).

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

3427140047672 is a wasteful number, since it uses less digits than its factorization.

3427140047672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38944773286 (or 38944773282 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 3427140047672 in words is "three trillion, four hundred twenty-seven billion, one hundred forty million, forty-seven thousand, six hundred seventy-two".