73550127478380 has 96 divisors (see below), whose sum is σ = 235362472697856. Its totient is φ = 16811310226176.

The previous prime is 73550127478379. The next prime is 73550127478397. The reversal of 73550127478380 is 8387472105537.

It is a Harshad number since it is a multiple of its sum of digits (60).

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 31 ways as a sum of consecutive naturals, for example, 51372597 + ... + 52784883.

It is an arithmetic number, because the mean of its divisors is an integer number (2451692423936).

Almost surely, 2^{73550127478380} is an apocalyptic number.

73550127478380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73550127478380 is an abundant number, since it is smaller than the sum of its proper divisors (161812345219476).

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

73550127478380 is a wasteful number, since it uses less digits than its factorization.

73550127478380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536303 (or 1536301 counting only the distinct ones).

The product of its (nonzero) digits is 39513600, while the sum is 60.

The spelling of 73550127478380 in words is "seventy-three trillion, five hundred fifty billion, one hundred twenty-seven million, four hundred seventy-eight thousand, three hundred eighty".