6651101064 has 16 divisors (see below), whose sum is σ = 16627752720. Its totient is φ = 2217033680.

The previous prime is 6651101053. The next prime is 6651101081. The reversal of 6651101064 is 4601011566.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138564582 + ... + 138564629.

It is an arithmetic number, because the mean of its divisors is an integer number (1039234545).

Almost surely, 2^6651101064 is an apocalyptic number.

It is an amenable number.

6651101064 is an abundant number, since it is smaller than the sum of its proper divisors (9976651656).

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

6651101064 is a wasteful number, since it uses less digits than its factorization.

6651101064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277129220 (or 277129216 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 6651101064 is about 81554.2829286114. The cubic root of 6651101064 is about 1880.6061369803.

The spelling of 6651101064 in words is "six billion, six hundred fifty-one million, one hundred one thousand, sixty-four".