677551038371 has 4 divisors (see below), whose sum is σ = 678898058832. Its totient is φ = 676204017912.

The previous prime is 677551038349. The next prime is 677551038383. The reversal of 677551038371 is 173830155776.

677551038371 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677551038371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677551038271) 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, 673509476 + ... + 673510481.

It is an arithmetic number, because the mean of its divisors is an integer number (169724514708).

Almost surely, 2^677551038371 is an apocalyptic number.

677551038371 is a deficient number, since it is larger than the sum of its proper divisors (1347020461).

677551038371 is a wasteful number, since it uses less digits than its factorization.

677551038371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347020460.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 677551038371 in words is "six hundred seventy-seven billion, five hundred fifty-one million, thirty-eight thousand, three hundred seventy-one".