1395672880996 has 27 divisors (see below), whose sum is σ = 2470551135339. Its totient is φ = 689891619648.

The previous prime is 1395672880967. The next prime is 1395672881011. The reversal of 1395672880996 is 6990882765931.

The square root of 1395672880996 is 1181386.

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

It can be written as a sum of positive squares in 4 ways, for example, as 982655864100 + 413017016896 = 991290^2 + 642664^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 210283390 + ... + 210290026.

Almost surely, 2^{1395672880996} is an apocalyptic number.

1395672880996 is the 1181386-th square number.

It is an amenable number.

1395672880996 is a deficient number, since it is larger than the sum of its proper divisors (1074878254343).

1395672880996 is an frugal number, since it uses more digits than its factorization.

1395672880996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13456 (or 6728 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 73.

The spelling of 1395672880996 in words is "one trillion, three hundred ninety-five billion, six hundred seventy-two million, eight hundred eighty thousand, nine hundred ninety-six".