677105250771 has 8 divisors (see below), whose sum is σ = 902810831104. Its totient is φ = 451401585480.

The previous prime is 677105250769. The next prime is 677105250793. The reversal of 677105250771 is 177052501776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 677105250771 - 2¹ = 677105250769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 677105250771.

It is not an unprimeable number, because it can be changed into a prime (677105450771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989586 + ... + 1527576.

It is an arithmetic number, because the mean of its divisors is an integer number (112851353888).

Almost surely, 2^677105250771 is an apocalyptic number.

677105250771 is a deficient number, since it is larger than the sum of its proper divisors (225705580333).

677105250771 is a wasteful number, since it uses less digits than its factorization.

677105250771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957521.

The product of its (nonzero) digits is 720300, while the sum is 48.

The spelling of 677105250771 in words is "six hundred seventy-seven billion, one hundred five million, two hundred fifty thousand, seven hundred seventy-one".