545194646976 has 448 divisors, whose sum is σ = 1803568087040. Its totient is φ = 141834240000.

The previous prime is 545194646959. The next prime is 545194646989. The reversal of 545194646976 is 679646491545.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

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, 119531736 + ... + 119536296.

Almost surely, 2^545194646976 is an apocalyptic number.

545194646976 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 545194646976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901784043520).

545194646976 is an abundant number, since it is smaller than the sum of its proper divisors (1258373440064).

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

545194646976 is a wasteful number, since it uses less digits than its factorization.

545194646976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784 (or 4774 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 66.

The spelling of 545194646976 in words is "five hundred forty-five billion, one hundred ninety-four million, six hundred forty-six thousand, nine hundred seventy-six".