1087614785685 has 16 divisors (see below), whose sum is σ = 1768711259520. Its totient is φ = 570552018240.

The previous prime is 1087614785657. The next prime is 1087614785693. The reversal of 1087614785685 is 5865874167801.

It is not a de Polignac number, because 1087614785685 - 2⁷ = 1087614785557 is a prime.

It is a Curzon 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, 594324105 + ... + 594325934.

It is an arithmetic number, because the mean of its divisors is an integer number (110544453720).

Almost surely, 2^{1087614785685} is an apocalyptic number.

1087614785685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1087614785685 is a deficient number, since it is larger than the sum of its proper divisors (681096473835).

1087614785685 is a wasteful number, since it uses less digits than its factorization.

1087614785685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188650108.

The product of its (nonzero) digits is 90316800, while the sum is 66.

The spelling of 1087614785685 in words is "one trillion, eighty-seven billion, six hundred fourteen million, seven hundred eighty-five thousand, six hundred eighty-five".