1088155263980 has 24 divisors (see below), whose sum is σ = 2285157404880. Its totient is φ = 435256134080.

The previous prime is 1088155263971. The next prime is 1088155263991. The reversal of 1088155263980 is 893625518801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305095 + ... + 1969665.

It is an arithmetic number, because the mean of its divisors is an integer number (95214891870).

Almost surely, 2^{1088155263980} is an apocalyptic number.

1088155263980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088155263980 is an abundant number, since it is smaller than the sum of its proper divisors (1197002140900).

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

1088155263980 is a wasteful number, since it uses less digits than its factorization.

1088155263980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746449 (or 746447 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 56.

The spelling of 1088155263980 in words is "one trillion, eighty-eight billion, one hundred fifty-five million, two hundred sixty-three thousand, nine hundred eighty".