6622732040 has 64 divisors (see below), whose sum is σ = 14998608000. Its totient is φ = 2631831552.

The previous prime is 6622732021. The next prime is 6622732057. The reversal of 6622732040 is 402372266.

It is a junction number, because it is equal to n+sod(n) for n = 6622731988 and 6622732006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5082029 + ... + 5083331.

It is an arithmetic number, because the mean of its divisors is an integer number (234353250).

Almost surely, 2^6622732040 is an apocalyptic number.

It is an amenable number.

6622732040 is an abundant number, since it is smaller than the sum of its proper divisors (8375875960).

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

6622732040 is a wasteful number, since it uses less digits than its factorization.

6622732040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 6622732040 is about 81380.1698204176. The cubic root of 6622732040 is about 1877.9285355219.

The spelling of 6622732040 in words is "six billion, six hundred twenty-two million, seven hundred thirty-two thousand, forty".