677807350734 has 64 divisors (see below), whose sum is σ = 1370567278080. Its totient is φ = 223456920960.

The previous prime is 677807350697. The next prime is 677807350739. The reversal of 677807350734 is 437053708776.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677807350739) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 414053764 + ... + 414055400.

It is an arithmetic number, because the mean of its divisors is an integer number (21415113720).

Almost surely, 2^677807350734 is an apocalyptic number.

677807350734 is an abundant number, since it is smaller than the sum of its proper divisors (692759927346).

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

677807350734 is a wasteful number, since it uses less digits than its factorization.

677807350734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225.

The product of its (nonzero) digits is 20744640, while the sum is 57.

The spelling of 677807350734 in words is "six hundred seventy-seven billion, eight hundred seven million, three hundred fifty thousand, seven hundred thirty-four".