6661304502 has 32 divisors (see below), whose sum is σ = 13523811840. Its totient is φ = 2187092160.

The previous prime is 6661304491. The next prime is 6661304527. The reversal of 6661304502 is 2054031666.

It is a congruent number.

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, 116727 + ... + 164157.

It is an arithmetic number, because the mean of its divisors is an integer number (422619120).

Almost surely, 2^6661304502 is an apocalyptic number.

6661304502 is an abundant number, since it is smaller than the sum of its proper divisors (6862507338).

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

6661304502 is a wasteful number, since it uses less digits than its factorization.

6661304502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47788.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 6661304502 is about 81616.8150689550. The cubic root of 6661304502 is about 1881.5673234000.

The spelling of 6661304502 in words is "six billion, six hundred sixty-one million, three hundred four thousand, five hundred two".