4668632542 has 16 divisors (see below), whose sum is σ = 8005800960. Its totient is φ = 2000234808.

The previous prime is 4668632539. The next prime is 4668632543. The reversal of 4668632542 is 2452368664.

It is a super-2 number, since 2×4668632542² = 43592259624442763528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4668632492 and 4668632501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4668632543) 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, 1242 + ... + 96637.

It is an arithmetic number, because the mean of its divisors is an integer number (500362560).

Almost surely, 2^4668632542 is an apocalyptic number.

4668632542 is a deficient number, since it is larger than the sum of its proper divisors (3337168418).

4668632542 is a wasteful number, since it uses less digits than its factorization.

4668632542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101295.

The product of its digits is 1658880, while the sum is 46.

The square root of 4668632542 is about 68327.3923254795. The cubic root of 4668632542 is about 1671.3339339207. Note that the first 3 decimals are identical.

The spelling of 4668632542 in words is "four billion, six hundred sixty-eight million, six hundred thirty-two thousand, five hundred forty-two".