109587577980 has 24 divisors (see below), whose sum is σ = 306845218512. Its totient is φ = 29223354112.

The previous prime is 109587577973. The next prime is 109587578011. The reversal of 109587577980 is 89775785901.

It is a congruent number.

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, 913229757 + ... + 913229876.

It is an arithmetic number, because the mean of its divisors is an integer number (12785217438).

Almost surely, 2^109587577980 is an apocalyptic number.

109587577980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109587577980 is an abundant number, since it is smaller than the sum of its proper divisors (197257640532).

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

109587577980 is a wasteful number, since it uses less digits than its factorization.

109587577980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826459645 (or 1826459643 counting only the distinct ones).

The product of its (nonzero) digits is 44452800, while the sum is 66.

The spelling of 109587577980 in words is "one hundred nine billion, five hundred eighty-seven million, five hundred seventy-seven thousand, nine hundred eighty".