677735201813 has 4 divisors (see below), whose sum is σ = 677742187008. Its totient is φ = 677728216620.

The previous prime is 677735201807. The next prime is 677735201827. The reversal of 677735201813 is 318102537776.

677735201813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 677735201813 - 2¹⁴ = 677735185429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677735261813) 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, 3344981 + ... + 3541802.

It is an arithmetic number, because the mean of its divisors is an integer number (169435546752).

Almost surely, 2^677735201813 is an apocalyptic number.

It is an amenable number.

677735201813 is a deficient number, since it is larger than the sum of its proper divisors (6985195).

677735201813 is an equidigital number, since it uses as much as digits as its factorization.

677735201813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985194.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 677735201813 in words is "six hundred seventy-seven billion, seven hundred thirty-five million, two hundred one thousand, eight hundred thirteen".