505226262132 has 36 divisors (see below), whose sum is σ = 1277261103300. Its totient is φ = 168387472512.

The previous prime is 505226262109. The next prime is 505226262161. The reversal of 505226262132 is 231262622505.

505226262132 is a `hidden beast` number, since 5 + 0 + 5 + 2 + 2 + 626 + 21 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 143106350436 + 362119911696 = 378294^2 + 601764^2 .

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

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

It is a congruent number.

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, 596593 + ... + 1168920.

Almost surely, 2^505226262132 is an apocalyptic number.

It is an amenable number.

505226262132 is an abundant number, since it is smaller than the sum of its proper divisors (772034841168).

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

505226262132 is a wasteful number, since it uses less digits than its factorization.

505226262132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773472 (or 1773467 counting only the distinct ones).

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

Adding to 505226262132 its reverse (231262622505), we get a palindrome (736488884637).

The spelling of 505226262132 in words is "five hundred five billion, two hundred twenty-six million, two hundred sixty-two thousand, one hundred thirty-two".