73425575678180 has 48 divisors (see below), whose sum is σ = 169439138741376. Its totient is φ = 26505317287680.

The previous prime is 73425575678149. The next prime is 73425575678219. The reversal of 73425575678180 is 8187657552437.

It is a super-2 number, since 2×73425575678180² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73425575678180.

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, 1218045104 + ... + 1218105383.

It is an arithmetic number, because the mean of its divisors is an integer number (3529982057112).

Almost surely, 2^{73425575678180} is an apocalyptic number.

It is an amenable number.

73425575678180 is an abundant number, since it is smaller than the sum of its proper divisors (96013563063196).

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

73425575678180 is a wasteful number, since it uses less digits than its factorization.

73425575678180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436150644 (or 2436150642 counting only the distinct ones).

The product of its (nonzero) digits is 395136000, while the sum is 68.

The spelling of 73425575678180 in words is "seventy-three trillion, four hundred twenty-five billion, five hundred seventy-five million, six hundred seventy-eight thousand, one hundred eighty".