1676676379264 has 32 divisors (see below), whose sum is σ = 3340903253940. Its totient is φ = 838175170560.

The previous prime is 1676676379243. The next prime is 1676676379289. The reversal of 1676676379264 is 4629736766761.

It can be written as a sum of positive squares in 2 ways, for example, as 1662016012864 + 14660366400 = 1289192^2 + 121080^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1676676379264² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1676676379193 and 1676676379202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611427 + ... + 1930594.

Almost surely, 2^{1676676379264} is an apocalyptic number.

It is an amenable number.

1676676379264 is a deficient number, since it is larger than the sum of its proper divisors (1664226874676).

1676676379264 is an equidigital number, since it uses as much as digits as its factorization.

1676676379264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547188 (or 2547176 counting only the distinct ones).

The product of its digits is 576108288, while the sum is 70.

The spelling of 1676676379264 in words is "one trillion, six hundred seventy-six billion, six hundred seventy-six million, three hundred seventy-nine thousand, two hundred sixty-four".