422654570892 has 96 divisors (see below), whose sum is σ = 1138508280000. Its totient is φ = 135432525312.

The previous prime is 422654570887. The next prime is 422654570903. The reversal of 422654570892 is 298075456224.

422654570892 is a `hidden beast` number, since 4 + 2 + 2 + 6 + 545 + 7 + 0 + 8 + 92 = 666.

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 422584 + ... + 1011872.

It is an arithmetic number, because the mean of its divisors is an integer number (11859461250).

Almost surely, 2^422654570892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422654570892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569254140000).

422654570892 is an abundant number, since it is smaller than the sum of its proper divisors (715853709108).

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

422654570892 is a wasteful number, since it uses less digits than its factorization.

422654570892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589560 (or 589552 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 422654570892 in words is "four hundred twenty-two billion, six hundred fifty-four million, five hundred seventy thousand, eight hundred ninety-two".