4612326642 has 144 divisors (see below), whose sum is σ = 12609804480. Its totient is φ = 1192656960.

The previous prime is 4612326613. The next prime is 4612326647. The reversal of 4612326642 is 2466232164.

4612326642 is a `hidden beast` number, since 4 + 6 + 1 + 2 + 3 + 2 + 6 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4612326597 and 4612326606.

It is not an unprimeable number, because it can be changed into a prime (4612326647) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4314084 + ... + 4315152.

Almost surely, 2^4612326642 is an apocalyptic number.

4612326642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4612326642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6304902240).

4612326642 is an abundant number, since it is smaller than the sum of its proper divisors (7997477838).

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

4612326642 is a wasteful number, since it uses less digits than its factorization.

4612326642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389 (or 1375 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 4612326642 is about 67914.1122448052. The cubic root of 4612326642 is about 1664.5877160078.

The spelling of 4612326642 in words is "four billion, six hundred twelve million, three hundred twenty-six thousand, six hundred forty-two".