1473611065520 has 80 divisors (see below), whose sum is σ = 3740749139232. Its totient is φ = 535409018880.

The previous prime is 1473611065519. The next prime is 1473611065541. The reversal of 1473611065520 is 255601163741.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 348014 + ... + 1751666.

Almost surely, 2^{1473611065520} is an apocalyptic number.

1473611065520 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 1473611065520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1870374569616).

1473611065520 is an abundant number, since it is smaller than the sum of its proper divisors (2267138073712).

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

1473611065520 is a wasteful number, since it uses less digits than its factorization.

1473611065520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404870 (or 1404864 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 1473611065520 in words is "one trillion, four hundred seventy-three billion, six hundred eleven million, sixty-five thousand, five hundred twenty".