6671501560 has 32 divisors (see below), whose sum is σ = 15030776160. Its totient is φ = 2665063296.

The previous prime is 6671501531. The next prime is 6671501567. The reversal of 6671501560 is 651051766.

6671501560 = T₅₁₆₅₆ + T₅₁₆₅₇ + ... + T₅₁₆₆₀.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6671501567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79884 + ... + 140443.

It is an arithmetic number, because the mean of its divisors is an integer number (469711755).

Almost surely, 2^6671501560 is an apocalyptic number.

It is an amenable number.

6671501560 is an abundant number, since it is smaller than the sum of its proper divisors (8359274600).

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

6671501560 is a wasteful number, since it uses less digits than its factorization.

6671501560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221095 (or 221091 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 6671501560 is about 81679.2602806857. The cubic root of 6671501560 is about 1882.5269286994.

The spelling of 6671501560 in words is "six billion, six hundred seventy-one million, five hundred one thousand, five hundred sixty".