1088474890000 has 75 divisors (see below), whose sum is σ = 2635559173753. Its totient is φ = 435348224000.

The previous prime is 1088474889989. The next prime is 1088474890003. The reversal of 1088474890000 is 984748801.

The square root of 1088474890000 is 1043300.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 690142239504 + 398332650496 = 830748^2 + 631136^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1088474890003) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 104324784 + ... + 104335216.

Almost surely, 2^{1088474890000} is an apocalyptic number.

1088474890000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1088474890000 is the 1043300-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1088474890000

1088474890000 is an abundant number, since it is smaller than the sum of its proper divisors (1547084283753).

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

1088474890000 is an frugal number, since it uses more digits than its factorization.

1088474890000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20894 (or 10440 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

Multiplying 1088474890000 by its sum of digits (49), we get a square (53335269610000 = 7303100²).

The spelling of 1088474890000 in words is "one trillion, eighty-eight billion, four hundred seventy-four million, eight hundred ninety thousand".