1082636504640 has 112 divisors (see below), whose sum is σ = 3819301032960. Its totient is φ = 288703065600.

The previous prime is 1082636504623. The next prime is 1082636504683. The reversal of 1082636504640 is 464056362801.

1082636504640 is a `hidden beast` number, since 1 + 0 + 8 + 2 + 636 + 5 + 0 + 4 + 6 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 62643936 + ... + 62661215.

It is an arithmetic number, because the mean of its divisors is an integer number (34100902080).

Almost surely, 2^{1082636504640} is an apocalyptic number.

1082636504640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082636504640 is an abundant number, since it is smaller than the sum of its proper divisors (2736664528320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1082636504640 is a wasteful number, since it uses less digits than its factorization.

1082636504640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125305177 (or 125305161 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 1082636504640 in words is "one trillion, eighty-two billion, six hundred thirty-six million, five hundred four thousand, six hundred forty".