6734221554 has 16 divisors (see below), whose sum is σ = 13484132640. Its totient is φ = 2242125600.

The previous prime is 6734221489. The next prime is 6734221583. The reversal of 6734221554 is 4551224376.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648147 + ... + 658454.

It is an arithmetic number, because the mean of its divisors is an integer number (842758290).

Almost surely, 2^6734221554 is an apocalyptic number.

6734221554 is an abundant number, since it is smaller than the sum of its proper divisors (6749911086).

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

6734221554 is a wasteful number, since it uses less digits than its factorization.

6734221554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307465.

The product of its digits is 201600, while the sum is 39.

The square root of 6734221554 is about 82062.3028801898. The cubic root of 6734221554 is about 1888.4078632696.

The spelling of 6734221554 in words is "six billion, seven hundred thirty-four million, two hundred twenty-one thousand, five hundred fifty-four".