474424188642 has 32 divisors (see below), whose sum is σ = 1054620091200. Its totient is φ = 158089778784.

The previous prime is 474424188599. The next prime is 474424188643. The reversal of 474424188642 is 246881424474.

It is a happy number.

474424188642 is a `hidden beast` number, since 4 + 74 + 42 + 418 + 86 + 42 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (474424188643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266667 + ... + 1597902.

It is an arithmetic number, because the mean of its divisors is an integer number (32956877850).

Almost surely, 2^474424188642 is an apocalyptic number.

474424188642 is an abundant number, since it is smaller than the sum of its proper divisors (580195902558).

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

474424188642 is a wasteful number, since it uses less digits than its factorization.

474424188642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867647 (or 2867641 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 54.

The spelling of 474424188642 in words is "four hundred seventy-four billion, four hundred twenty-four million, one hundred eighty-eight thousand, six hundred forty-two".