545912747136 has 384 divisors, whose sum is σ = 1683851120640. Its totient is φ = 169374965760.

The previous prime is 545912747119. The next prime is 545912747141. The reversal of 545912747136 is 631747219545.

545912747136 is a `hidden beast` number, since 5 + 4 + 591 + 2 + 7 + 47 + 1 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178343046 + ... + 178346106.

It is an arithmetic number, because the mean of its divisors is an integer number (4385028960).

Almost surely, 2^545912747136 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 545912747136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841925560320).

545912747136 is an abundant number, since it is smaller than the sum of its proper divisors (1137938373504).

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

545912747136 is a wasteful number, since it uses less digits than its factorization.

545912747136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284 (or 3269 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 545912747136 in words is "five hundred forty-five billion, nine hundred twelve million, seven hundred forty-seven thousand, one hundred thirty-six".