1677980464 has 20 divisors (see below), whose sum is σ = 3320260704. Its totient is φ = 821139008.

The previous prime is 1677980449. The next prime is 1677980467. The reversal of 1677980464 is 4640897761.

It is not an unprimeable number, because it can be changed into a prime (1677980467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114927 + ... + 1116430.

Almost surely, 2^1677980464 is an apocalyptic number.

It is an amenable number.

1677980464 is a deficient number, since it is larger than the sum of its proper divisors (1642280240).

1677980464 is a wasteful number, since it uses less digits than its factorization.

1677980464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231412 (or 2231406 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 1677980464 is about 40963.1598390554. The cubic root of 1677980464 is about 1188.3078517595.

The spelling of 1677980464 in words is "one billion, six hundred seventy-seven million, nine hundred eighty thousand, four hundred sixty-four".