4611327640 has 32 divisors (see below), whose sum is σ = 10472464080. Its totient is φ = 1827290752.

The previous prime is 4611327631. The next prime is 4611327691. The reversal of 4611327640 is 467231164.

It is a junction number, because it is equal to n+sod(n) for n = 4611327596 and 4611327605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534427 + ... + 542986.

Almost surely, 2^4611327640 is an apocalyptic number.

4611327640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4611327640 is an abundant number, since it is smaller than the sum of its proper divisors (5861136440).

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

4611327640 is a wasteful number, since it uses less digits than its factorization.

4611327640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077531 (or 1077527 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4611327640 is about 67906.7569539291. The cubic root of 4611327640 is about 1664.4675274594.

The spelling of 4611327640 in words is "four billion, six hundred eleven million, three hundred twenty-seven thousand, six hundred forty".