1087783880806 has 32 divisors (see below), whose sum is σ = 1916357986368. Its totient is φ = 453369346560.

The previous prime is 1087783880791. The next prime is 1087783880947. The reversal of 1087783880806 is 6080883877801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2847645 + ... + 3206968.

It is an arithmetic number, because the mean of its divisors is an integer number (59886187074).

Almost surely, 2^{1087783880806} is an apocalyptic number.

1087783880806 is a deficient number, since it is larger than the sum of its proper divisors (828574105562).

1087783880806 is a wasteful number, since it uses less digits than its factorization.

1087783880806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054976.

The product of its (nonzero) digits is 28901376, while the sum is 64.

The spelling of 1087783880806 in words is "one trillion, eighty-seven billion, seven hundred eighty-three million, eight hundred eighty thousand, eight hundred six".