1087036194816 has 800 divisors, whose sum is σ = 3836777868000. Its totient is φ = 302367375360.

The previous prime is 1087036194749. The next prime is 1087036194817. The reversal of 1087036194816 is 6184916307801.

1087036194816 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 0 + 3 + 619 + 4 + 8 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1087036194817) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6072827815 + ... + 6072827993.

It is an arithmetic number, because the mean of its divisors is an integer number (4795972335).

Almost surely, 2^{1087036194816} is an apocalyptic number.

1087036194816 is a gapful number since it is divisible by the number (16) 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 1087036194816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1918388934000).

1087036194816 is an abundant number, since it is smaller than the sum of its proper divisors (2749741673184).

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

1087036194816 is an frugal number, since it uses more digits than its factorization.

1087036194816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 1087036194816 in words is "one trillion, eighty-seven billion, thirty-six million, one hundred ninety-four thousand, eight hundred sixteen".