6621052354 has 16 divisors (see below), whose sum is σ = 11716517376. Its totient is φ = 2746058400.

The previous prime is 6621052337. The next prime is 6621052363. The reversal of 6621052354 is 4532501266.

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, 7627507 + ... + 7628374.

It is an arithmetic number, because the mean of its divisors is an integer number (732282336).

Almost surely, 2^6621052354 is an apocalyptic number.

6621052354 is a deficient number, since it is larger than the sum of its proper divisors (5095465022).

6621052354 is a wasteful number, since it uses less digits than its factorization.

6621052354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15255921.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 6621052354 is about 81369.8491703162. The cubic root of 6621052354 is about 1877.7697593068.

The spelling of 6621052354 in words is "six billion, six hundred twenty-one million, fifty-two thousand, three hundred fifty-four".