1087453336320 has 864 divisors, whose sum is σ = 4300531522560. Its totient is φ = 251655782400.

The previous prime is 1087453336259. The next prime is 1087453336327. The reversal of 1087453336320 is 236333547801.

1087453336320 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 4 + 5 + 3 + 3 + 3 + 632 + 0 = 666.

It is a super-2 number, since 2×1087453336320² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1087453336327) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 203221645 + ... + 203226995.

It is an arithmetic number, because the mean of its divisors is an integer number (4977467040).

Almost surely, 2^{1087453336320} is an apocalyptic number.

1087453336320 is a gapful number since it is divisible by the number (10) 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 1087453336320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2150265761280).

1087453336320 is an abundant number, since it is smaller than the sum of its proper divisors (3213078186240).

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

1087453336320 is a wasteful number, since it uses less digits than its factorization.

1087453336320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473 (or 5456 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 1087453336320 in words is "one trillion, eighty-seven billion, four hundred fifty-three million, three hundred thirty-six thousand, three hundred twenty".