422678355732 has 24 divisors (see below), whose sum is σ = 1095832774400. Its totient is φ = 140892785208.

The previous prime is 422678355727. The next prime is 422678355733. The reversal of 422678355732 is 237553876224.

422678355732 is a `hidden beast` number, since 4 + 2 + 2 + 6 + 7 + 83 + 557 + 3 + 2 = 666.

It is a super-3 number, since 3×422678355732³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422678355733) 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, 1956844132 + ... + 1956844347.

Almost surely, 2^422678355732 is an apocalyptic number.

It is an amenable number.

422678355732 is an abundant number, since it is smaller than the sum of its proper divisors (673154418668).

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

422678355732 is a wasteful number, since it uses less digits than its factorization.

422678355732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913688492 (or 3913688484 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The spelling of 422678355732 in words is "four hundred twenty-two billion, six hundred seventy-eight million, three hundred fifty-five thousand, seven hundred thirty-two".