1088951209830 has 128 divisors (see below), whose sum is σ = 3334587609600. Its totient is φ = 250094044800.

The previous prime is 1088951209813. The next prime is 1088951209903. The reversal of 1088951209830 is 389021598801.

1088951209830 is a `hidden beast` number, since 1 + 0 + 8 + 8 + 9 + 512 + 0 + 98 + 30 = 666.

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

It is a congruent number.

It is an unprimeable number.

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, 9592261 + ... + 9705120.

It is an arithmetic number, because the mean of its divisors is an integer number (26051465700).

Almost surely, 2^{1088951209830} is an apocalyptic number.

1088951209830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1088951209830 is an abundant number, since it is smaller than the sum of its proper divisors (2245636399770).

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

1088951209830 is a wasteful number, since it uses less digits than its factorization.

1088951209830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19297427 (or 19297421 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 54.

The spelling of 1088951209830 in words is "one trillion, eighty-eight billion, nine hundred fifty-one million, two hundred nine thousand, eight hundred thirty".