42769641722 has 16 divisors (see below), whose sum is σ = 66248685312. Its totient is φ = 20687261760.

The previous prime is 42769641683. The next prime is 42769641727. The reversal of 42769641722 is 22714696724.

It is not an unprimeable number, because it can be changed into a prime (42769641727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40418 + ... + 295250.

It is an arithmetic number, because the mean of its divisors is an integer number (4140542832).

Almost surely, 2^42769641722 is an apocalyptic number.

42769641722 is a deficient number, since it is larger than the sum of its proper divisors (23479043590).

42769641722 is a wasteful number, since it uses less digits than its factorization.

42769641722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257573.

The product of its digits is 2032128, while the sum is 50.

The spelling of 42769641722 in words is "forty-two billion, seven hundred sixty-nine million, six hundred forty-one thousand, seven hundred twenty-two".