561262677675142 has 16 divisors (see below), whose sum is σ = 847572532732800. Its totient is φ = 278738625523648.

The previous prime is 561262677675103. The next prime is 561262677675169. The reversal of 561262677675142 is 241576776262165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22387423 + ... + 40295434.

It is an arithmetic number, because the mean of its divisors is an integer number (52973283295800).

Almost surely, 2^{561262677675142} is an apocalyptic number.

561262677675142 is a deficient number, since it is larger than the sum of its proper divisors (286309855057658).

561262677675142 is a wasteful number, since it uses less digits than its factorization.

561262677675142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62713055.

The product of its digits is 355622400, while the sum is 67.

The spelling of 561262677675142 in words is "five hundred sixty-one trillion, two hundred sixty-two billion, six hundred seventy-seven million, six hundred seventy-five thousand, one hundred forty-two".