505876754340 has 36 divisors (see below), whose sum is σ = 1534492822044. Its totient is φ = 134900467776.

The previous prime is 505876754333. The next prime is 505876754351. The reversal of 505876754340 is 43457678505.

505876754340 is a `hidden beast` number, since 5 + 0 + 58 + 7 + 6 + 7 + 543 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 136302732864 + 369574021476 = 369192^2 + 607926^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×505876754340² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1405213027 + ... + 1405213386.

Almost surely, 2^505876754340 is an apocalyptic number.

It is an amenable number.

505876754340 is an abundant number, since it is smaller than the sum of its proper divisors (1028616067704).

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

505876754340 is a wasteful number, since it uses less digits than its factorization.

505876754340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810426428 (or 2810426423 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 54.

The spelling of 505876754340 in words is "five hundred five billion, eight hundred seventy-six million, seven hundred fifty-four thousand, three hundred forty".