52845400674 has 80 divisors (see below), whose sum is σ = 129385118016. Its totient is φ = 15988039200.

The previous prime is 52845400667. The next prime is 52845400807. The reversal of 52845400674 is 47600454825.

52845400674 is a `hidden beast` number, since 528 + 4 + 54 + 0 + 0 + 6 + 74 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1100944 + ... + 1147940.

Almost surely, 2^52845400674 is an apocalyptic number.

52845400674 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52845400674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64692559008).

52845400674 is an abundant number, since it is smaller than the sum of its proper divisors (76539717342).

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

52845400674 is a wasteful number, since it uses less digits than its factorization.

52845400674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47653 (or 47644 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 52845400674 in words is "fifty-two billion, eight hundred forty-five million, four hundred thousand, six hundred seventy-four".