677671071 has 16 divisors (see below), whose sum is σ = 1126518528. Its totient is φ = 352036800.

The previous prime is 677671069. The next prime is 677671079. The reversal of 677671071 is 170176776.

It is not a de Polignac number, because 677671071 - 2¹ = 677671069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677671079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1466590 + ... + 1467051.

It is an arithmetic number, because the mean of its divisors is an integer number (70407408).

Almost surely, 2^677671071 is an apocalyptic number.

677671071 is a deficient number, since it is larger than the sum of its proper divisors (448847457).

677671071 is a wasteful number, since it uses less digits than its factorization.

677671071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933662.

The product of its (nonzero) digits is 86436, while the sum is 42.

The square root of 677671071 is about 26032.1161452541. The cubic root of 677671071 is about 878.3608739781.

The spelling of 677671071 in words is "six hundred seventy-seven million, six hundred seventy-one thousand, seventy-one".