130543555640 has 64 divisors (see below), whose sum is σ = 304769468160. Its totient is φ = 50271068160.

The previous prime is 130543555627. The next prime is 130543555673. The reversal of 130543555640 is 46555345031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33419 + ... + 512058.

It is an arithmetic number, because the mean of its divisors is an integer number (4762022940).

Almost surely, 2^130543555640 is an apocalyptic number.

130543555640 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 130543555640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152384734080).

130543555640 is an abundant number, since it is smaller than the sum of its proper divisors (174225912520).

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

130543555640 is a wasteful number, since it uses less digits than its factorization.

130543555640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545712 (or 545708 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 130543555640 in words is "one hundred thirty billion, five hundred forty-three million, five hundred fifty-five thousand, six hundred forty".