1473061312720 has 80 divisors (see below), whose sum is σ = 3543679440000. Its totient is φ = 568791949824.

The previous prime is 1473061312717. The next prime is 1473061312721. The reversal of 1473061312720 is 272131603741.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1473061312720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473061312721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11953981 + ... + 12076579.

It is an arithmetic number, because the mean of its divisors is an integer number (44295993000).

Almost surely, 2^{1473061312720} is an apocalyptic number.

1473061312720 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 1473061312720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1771839720000).

1473061312720 is an abundant number, since it is smaller than the sum of its proper divisors (2070618127280).

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

1473061312720 is a wasteful number, since it uses less digits than its factorization.

1473061312720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127820 (or 127814 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 1473061312720 in words is "one trillion, four hundred seventy-three billion, sixty-one million, three hundred twelve thousand, seven hundred twenty".