3177930342768 has 80 divisors (see below), whose sum is σ = 8435035733280. Its totient is φ = 1030252290048.

The previous prime is 3177930342761. The next prime is 3177930342773. The reversal of 3177930342768 is 8672430397713.

It is a happy number.

3177930342768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3177930342761) 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, 3922428 + ... + 4662756.

It is an arithmetic number, because the mean of its divisors is an integer number (105437946666).

Almost surely, 2^{3177930342768} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3177930342768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4217517866640).

3177930342768 is an abundant number, since it is smaller than the sum of its proper divisors (5257105390512).

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

3177930342768 is a wasteful number, since it uses less digits than its factorization.

3177930342768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742794 (or 742788 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 60.

Subtracting 3177930342768 from its reverse (8672430397713), we obtain a palindrome (5494500054945).

The spelling of 3177930342768 in words is "three trillion, one hundred seventy-seven billion, nine hundred thirty million, three hundred forty-two thousand, seven hundred sixty-eight".