1677161255 has 64 divisors (see below), whose sum is σ = 2665958400. Its totient is φ = 981227520.

The previous prime is 1677161251. The next prime is 1677161323. The reversal of 1677161255 is 5521617761.

It is not a de Polignac number, because 1677161255 - 2² = 1677161251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1677161251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 825581 + ... + 827609.

It is an arithmetic number, because the mean of its divisors is an integer number (41655600).

Almost surely, 2^1677161255 is an apocalyptic number.

1677161255 is a deficient number, since it is larger than the sum of its proper divisors (988797145).

1677161255 is a wasteful number, since it uses less digits than its factorization.

1677161255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184.

The product of its digits is 88200, while the sum is 41.

The square root of 1677161255 is about 40953.1592798407. The cubic root of 1677161255 is about 1188.1144385124.

The spelling of 1677161255 in words is "one billion, six hundred seventy-seven million, one hundred sixty-one thousand, two hundred fifty-five".