1677071620324 has 9 divisors (see below), whose sum is σ = 2934879868137. Its totient is φ = 838534515144.

The previous prime is 1677071620309. The next prime is 1677071620381. The reversal of 1677071620324 is 4230261707761.

The square root of 1677071620324 is 1295018.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1443318709924 + 233752910400 = 1201382^2 + 483480^2 .

It is a Duffinian number.

It is an unprimeable number.

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 in 2 ways as a sum of consecutive naturals, for example, 2266282 + ... + 2913790.

Almost surely, 2^{1677071620324} is an apocalyptic number.

1677071620324 is the 1295018-th square number.

It is an amenable number.

1677071620324 is a deficient number, since it is larger than the sum of its proper divisors (1257808247813).

1677071620324 is an frugal number, since it uses more digits than its factorization.

1677071620324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295022 (or 647511 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 1677071620324 in words is "one trillion, six hundred seventy-seven billion, seventy-one million, six hundred twenty thousand, three hundred twenty-four".