6486157722 has 32 divisors (see below), whose sum is σ = 14230702080. Its totient is φ = 1954518320.

The previous prime is 6486157709. The next prime is 6486157739. The reversal of 6486157722 is 2277516846.

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, 262698 + ... + 286325.

It is an arithmetic number, because the mean of its divisors is an integer number (444709440).

Almost surely, 2^6486157722 is an apocalyptic number.

6486157722 is an abundant number, since it is smaller than the sum of its proper divisors (7744544358).

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

6486157722 is a wasteful number, since it uses less digits than its factorization.

6486157722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549218.

The product of its digits is 1128960, while the sum is 48.

The square root of 6486157722 is about 80536.6855662685. The cubic root of 6486157722 is about 1864.9298559344.

The spelling of 6486157722 in words is "six billion, four hundred eighty-six million, one hundred fifty-seven thousand, seven hundred twenty-two".