1545228531336 has 256 divisors, whose sum is σ = 4658798592000. Its totient is φ = 417834236160.

The previous prime is 1545228531317. The next prime is 1545228531359. The reversal of 1545228531336 is 6331358225451.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48486175 + ... + 48518033.

It is an arithmetic number, because the mean of its divisors is an integer number (18198432000).

Almost surely, 2^{1545228531336} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1545228531336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2329399296000).

1545228531336 is an abundant number, since it is smaller than the sum of its proper divisors (3113570060664).

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

1545228531336 is a wasteful number, since it uses less digits than its factorization.

1545228531336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32112 (or 32108 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

The spelling of 1545228531336 in words is "one trillion, five hundred forty-five billion, two hundred twenty-eight million, five hundred thirty-one thousand, three hundred thirty-six".