1473726784640 has 256 divisors, whose sum is σ = 3900023562240. Its totient is φ = 528061132800.

The previous prime is 1473726784589. The next prime is 1473726784693. The reversal of 1473726784640 is 464876273741.

It is a self number, because there is not a number n which added to its sum of digits gives 1473726784640.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143871359 + ... + 143881601.

It is an arithmetic number, because the mean of its divisors is an integer number (15234467040).

Almost surely, 2^{1473726784640} is an apocalyptic number.

1473726784640 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 1473726784640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1950011781120).

1473726784640 is an abundant number, since it is smaller than the sum of its proper divisors (2426296777600).

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

1473726784640 is a wasteful number, since it uses less digits than its factorization.

1473726784640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571 (or 10559 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 59.

The spelling of 1473726784640 in words is "one trillion, four hundred seventy-three billion, seven hundred twenty-six million, seven hundred eighty-four thousand, six hundred forty".