545032406016 has 616 divisors, whose sum is σ = 1918053410880. Its totient is φ = 151461052416.

The previous prime is 545032405987. The next prime is 545032406029. The reversal of 545032406016 is 610604230545.

545032406016 is a `hidden beast` number, since 5 + 4 + 5 + 0 + 3 + 2 + 40 + 601 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 193341055 + ... + 193343873.

Almost surely, 2^545032406016 is an apocalyptic number.

545032406016 is a gapful number since it is divisible by the number (56) 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 545032406016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959026705440).

545032406016 is an abundant number, since it is smaller than the sum of its proper divisors (1373021004864).

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

545032406016 is an equidigital number, since it uses as much as digits as its factorization.

545032406016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901 (or 2868 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 545032406016 in words is "five hundred forty-five billion, thirty-two million, four hundred six thousand, sixteen".