73555482140 has 48 divisors (see below), whose sum is σ = 176560473600. Its totient is φ = 25215120192.

The previous prime is 73555482113. The next prime is 73555482151. The reversal of 73555482140 is 4128455537.

It is a junction number, because it is equal to n+sod(n) for n = 73555482091 and 73555482100.

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, 953951 + ... + 1028169.

It is an arithmetic number, because the mean of its divisors is an integer number (3678343200).

Almost surely, 2^73555482140 is an apocalyptic number.

73555482140 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73555482140 is an abundant number, since it is smaller than the sum of its proper divisors (103004991460).

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

73555482140 is a wasteful number, since it uses less digits than its factorization.

73555482140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81314 (or 81312 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 73555482140 in words is "seventy-three billion, five hundred fifty-five million, four hundred eighty-two thousand, one hundred forty".