3385131077747 has 4 divisors (see below), whose sum is σ = 3394206496560. Its totient is φ = 3376055658936.

The previous prime is 3385131077743. The next prime is 3385131077791. The reversal of 3385131077747 is 7477701315833.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3385131077747 - 2² = 3385131077743 is a prime.

It is a super-2 number, since 2×3385131077747² (a number of 26 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 = 3385131077692 and 3385131077701.

It is not an unprimeable number, because it can be changed into a prime (3385131077743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4537708847 + ... + 4537709592.

It is an arithmetic number, because the mean of its divisors is an integer number (848551624140).

Almost surely, 2^{3385131077747} is an apocalyptic number.

3385131077747 is a deficient number, since it is larger than the sum of its proper divisors (9075418813).

3385131077747 is an equidigital number, since it uses as much as digits as its factorization.

3385131077747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9075418812.

The product of its (nonzero) digits is 10372320, while the sum is 56.

The spelling of 3385131077747 in words is "three trillion, three hundred eighty-five billion, one hundred thirty-one million, seventy-seven thousand, seven hundred forty-seven".