6642702355 has 8 divisors (see below), whose sum is σ = 8024742000. Its totient is φ = 5278495776.

The previous prime is 6642702343. The next prime is 6642702403. The reversal of 6642702355 is 5532072466.

6642702355 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6642702355 - 2⁹ = 6642701843 is a prime.

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, 4457445 + ... + 4458934.

It is an arithmetic number, because the mean of its divisors is an integer number (1003092750).

Almost surely, 2^6642702355 is an apocalyptic number.

6642702355 is a deficient number, since it is larger than the sum of its proper divisors (1382039645).

6642702355 is a wasteful number, since it uses less digits than its factorization.

6642702355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8916533.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 6642702355 is about 81502.7751368013. The cubic root of 6642702355 is about 1879.8142221547.

The spelling of 6642702355 in words is "six billion, six hundred forty-two million, seven hundred two thousand, three hundred fifty-five".