6630537902 has 16 divisors (see below), whose sum is σ = 10297584000. Its totient is φ = 3198205920.

The previous prime is 6630537877. The next prime is 6630537959. The reversal of 6630537902 is 2097350366.

It is a self number, because there is not a number n which added to its sum of digits gives 6630537902.

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, 20099 + ... + 116897.

It is an arithmetic number, because the mean of its divisors is an integer number (643599000).

Almost surely, 2^6630537902 is an apocalyptic number.

6630537902 is a deficient number, since it is larger than the sum of its proper divisors (3667046098).

6630537902 is a wasteful number, since it uses less digits than its factorization.

6630537902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98011.

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 6630537902 is about 81428.1149358132. The cubic root of 6630537902 is about 1878.6660506677. Note that the first 3 decimals are identical.

The spelling of 6630537902 in words is "six billion, six hundred thirty million, five hundred thirty-seven thousand, nine hundred two".