545121916100160 has 896 divisors, whose sum is σ = 2088341189222400. Its totient is φ = 117778701680640.

The previous prime is 545121916100147. The next prime is 545121916100269. The reversal of 545121916100160 is 61001619121545.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27910589595 + ... + 27910609125.

It is an arithmetic number, because the mean of its divisors is an integer number (2330737934400).

Almost surely, 2^{545121916100160} 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 545121916100160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044170594611200).

545121916100160 is an abundant number, since it is smaller than the sum of its proper divisors (1543219273122240).

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

545121916100160 is a wasteful number, since it uses less digits than its factorization.

545121916100160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21699 (or 21689 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 42.

The spelling of 545121916100160 in words is "five hundred forty-five trillion, one hundred twenty-one billion, nine hundred sixteen million, one hundred thousand, one hundred sixty".