3506314881847 has 4 divisors (see below), whose sum is σ = 3591834757056. Its totient is φ = 3420795006640.

The previous prime is 3506314881841. The next prime is 3506314881857. The reversal of 3506314881847 is 7481884136053.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3506314881847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3506314881791 and 3506314881800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506314881841) 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, 42759937543 + ... + 42759937624.

It is an arithmetic number, because the mean of its divisors is an integer number (897958689264).

Almost surely, 2^{3506314881847} is an apocalyptic number.

3506314881847 is a deficient number, since it is larger than the sum of its proper divisors (85519875209).

3506314881847 is an equidigital number, since it uses as much as digits as its factorization.

3506314881847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85519875208.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 3506314881847 in words is "three trillion, five hundred six billion, three hundred fourteen million, eight hundred eighty-one thousand, eight hundred forty-seven".