4531542113280 has 1408 divisors, whose sum is σ = 18322778880000. Its totient is φ = 930544091136.

The previous prime is 4531542113269. The next prime is 4531542113281. The reversal of 4531542113280 is 823112451354.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531542113281) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9081246471 + ... + 9081246969.

Almost surely, 2^{4531542113280} is an apocalyptic number.

4531542113280 is a gapful number since it is divisible by the number (40) 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 4531542113280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9161389440000).

4531542113280 is an abundant number, since it is smaller than the sum of its proper divisors (13791236766720).

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

4531542113280 is a wasteful number, since it uses less digits than its factorization.

4531542113280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 4531542113280 in words is "four trillion, five hundred thirty-one billion, five hundred forty-two million, one hundred thirteen thousand, two hundred eighty".