677374376741 has 8 divisors (see below), whose sum is σ = 741951650520. Its totient is φ = 615545072128.

The previous prime is 677374376699. The next prime is 677374376747. The reversal of 677374376741 is 147673473776.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 262831554241 + 414542822500 = 512671^2 + 643850^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 677374376741 - 2²⁶ = 677307267877 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 (677374376747) 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, 686991776 + ... + 686992761.

It is an arithmetic number, because the mean of its divisors is an integer number (92743956315).

Almost surely, 2^677374376741 is an apocalyptic number.

It is an amenable number.

677374376741 is a deficient number, since it is larger than the sum of its proper divisors (64577273779).

677374376741 is a wasteful number, since it uses less digits than its factorization.

677374376741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373984583.

The product of its digits is 87127488, while the sum is 62.

The spelling of 677374376741 in words is "six hundred seventy-seven billion, three hundred seventy-four million, three hundred seventy-six thousand, seven hundred forty-one".