6621063962 has 16 divisors (see below), whose sum is σ = 10078084800. Its totient is φ = 3261763680.

The previous prime is 6621063961. The next prime is 6621063973. The reversal of 6621063962 is 2693601266.

It is not an unprimeable number, because it can be changed into a prime (6621063961) 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, 213989 + ... + 242967.

It is an arithmetic number, because the mean of its divisors is an integer number (629880300).

Almost surely, 2^6621063962 is an apocalyptic number.

6621063962 is a deficient number, since it is larger than the sum of its proper divisors (3457020838).

6621063962 is a wasteful number, since it uses less digits than its factorization.

6621063962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30661.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 6621063962 is about 81369.9204989166. The cubic root of 6621063962 is about 1877.7708566721.

The spelling of 6621063962 in words is "six billion, six hundred twenty-one million, sixty-three thousand, nine hundred sixty-two".