1677116446 has 4 divisors (see below), whose sum is σ = 2515674672. Its totient is φ = 838558222.

The previous prime is 1677116437. The next prime is 1677116447. The reversal of 1677116446 is 6446117761.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1677116447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419279110 + ... + 419279113.

It is an arithmetic number, because the mean of its divisors is an integer number (628918668).

Almost surely, 2^1677116446 is an apocalyptic number.

1677116446 is a deficient number, since it is larger than the sum of its proper divisors (838558226).

1677116446 is an equidigital number, since it uses as much as digits as its factorization.

1677116446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838558225.

The product of its digits is 169344, while the sum is 43.

The square root of 1677116446 is about 40952.6121999562. The cubic root of 1677116446 is about 1188.1038574003.

The spelling of 1677116446 in words is "one billion, six hundred seventy-seven million, one hundred sixteen thousand, four hundred forty-six".