505898707374 has 160 divisors (see below), whose sum is σ = 1177113400320. Its totient is φ = 162283238208.

The previous prime is 505898707373. The next prime is 505898707439. The reversal of 505898707374 is 473707898505.

505898707374 is a `hidden beast` number, since 505 + 8 + 98 + 7 + 0 + 7 + 37 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505898707373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 452907864 + ... + 452908980.

It is an arithmetic number, because the mean of its divisors is an integer number (7356958752).

Almost surely, 2^505898707374 is an apocalyptic number.

505898707374 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 505898707374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588556700160).

505898707374 is an abundant number, since it is smaller than the sum of its proper divisors (671214692946).

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

505898707374 is a wasteful number, since it uses less digits than its factorization.

505898707374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 63.

The spelling of 505898707374 in words is "five hundred five billion, eight hundred ninety-eight million, seven hundred seven thousand, three hundred seventy-four".