1087787203692 has 192 divisors, whose sum is σ = 3011050119168. Its totient is φ = 299191104000.

The previous prime is 1087787203687. The next prime is 1087787203697. The reversal of 1087787203692 is 2963027877801.

It is an interprime number because it is at equal distance from previous prime (1087787203687) and next prime (1087787203697).

It is not an unprimeable number, because it can be changed into a prime (1087787203697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 294711567 + ... + 294715257.

It is an arithmetic number, because the mean of its divisors is an integer number (15682552704).

Almost surely, 2^{1087787203692} is an apocalyptic number.

1087787203692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1087787203692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505525059584).

1087787203692 is an abundant number, since it is smaller than the sum of its proper divisors (1923262915476).

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

1087787203692 is a wasteful number, since it uses less digits than its factorization.

1087787203692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860 (or 4858 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 1087787203692 in words is "one trillion, eighty-seven billion, seven hundred eighty-seven million, two hundred three thousand, six hundred ninety-two".