242776620261422 has 128 divisors (see below), whose sum is σ = 398875685644800. Its totient is φ = 110161114560000.

The previous prime is 242776620261407. The next prime is 242776620261443. The reversal of 242776620261422 is 224162026677242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101622694604 + ... + 101622696992.

It is an arithmetic number, because the mean of its divisors is an integer number (3116216294100).

Almost surely, 2^{242776620261422} is an apocalyptic number.

242776620261422 is a deficient number, since it is larger than the sum of its proper divisors (156099065383378).

242776620261422 is a wasteful number, since it uses less digits than its factorization.

242776620261422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442.

The product of its (nonzero) digits is 10838016, while the sum is 53.

The spelling of 242776620261422 in words is "two hundred forty-two trillion, seven hundred seventy-six billion, six hundred twenty million, two hundred sixty-one thousand, four hundred twenty-two".