1342627261506 has 24 divisors (see below), whose sum is σ = 2909082750444. Its totient is φ = 447533648640.

The previous prime is 1342627261501. The next prime is 1342627261531. The reversal of 1342627261506 is 6051627262431.

1342627261506 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 6 + 27 + 2 + 615 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1144170376281 + 198456885225 = 1069659^2 + 445485^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1342627261501) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 248346 + ... + 1657386.

Almost surely, 2^{1342627261506} is an apocalyptic number.

1342627261506 is an abundant number, since it is smaller than the sum of its proper divisors (1566455488938).

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

1342627261506 is a wasteful number, since it uses less digits than its factorization.

1342627261506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461986 (or 1461983 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 1342627261506 in words is "one trillion, three hundred forty-two billion, six hundred twenty-seven million, two hundred sixty-one thousand, five hundred six".