4911421632 has 56 divisors (see below), whose sum is σ = 13994410416. Its totient is φ = 1511205888.

The previous prime is 4911421631. The next prime is 4911421727. The reversal of 4911421632 is 2361241194.

It is a junction number, because it is equal to n+sod(n) for n = 4911421593 and 4911421602.

It is not an unprimeable number, because it can be changed into a prime (4911421631) 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, 981363 + ... + 986354.

It is an arithmetic number, because the mean of its divisors is an integer number (249900186).

Almost surely, 2^4911421632 is an apocalyptic number.

It is an amenable number.

4911421632 is an abundant number, since it is smaller than the sum of its proper divisors (9082988784).

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

4911421632 is a wasteful number, since it uses less digits than its factorization.

4911421632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967745 (or 1967735 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 4911421632 is about 70081.5355996143. The cubic root of 4911421632 is about 1699.8179311356.

The spelling of 4911421632 in words is "four billion, nine hundred eleven million, four hundred twenty-one thousand, six hundred thirty-two".