1087373437856 has 12 divisors (see below), whose sum is σ = 2140766455842. Its totient is φ = 543686718912.

The previous prime is 1087373437849. The next prime is 1087373437861. The reversal of 1087373437856 is 6587343737801.

1087373437856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 998280739600 + 89092698256 = 999140^2 + 298484^2 .

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16990209935 + ... + 16990209998.

Almost surely, 2^{1087373437856} is an apocalyptic number.

1087373437856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1087373437856 is a deficient number, since it is larger than the sum of its proper divisors (1053393017986).

1087373437856 is an equidigital number, since it uses as much as digits as its factorization.

1087373437856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33980419943 (or 33980419935 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 62.

The spelling of 1087373437856 in words is "one trillion, eighty-seven billion, three hundred seventy-three million, four hundred thirty-seven thousand, eight hundred fifty-six".