2671521064 has 64 divisors (see below), whose sum is σ = 5362560000. Its totient is φ = 1245259008.

The previous prime is 2671520993. The next prime is 2671521079. The reversal of 2671521064 is 4601251762.

2671521064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1192057 + ... + 1194295.

It is an arithmetic number, because the mean of its divisors is an integer number (83790000).

Almost surely, 2^2671521064 is an apocalyptic number.

It is an amenable number.

2671521064 is an abundant number, since it is smaller than the sum of its proper divisors (2691038936).

2671521064 is a wasteful number, since it uses less digits than its factorization.

2671521064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2671521064 is about 51686.7590781237. The cubic root of 2671521064 is about 1387.5635013980.

The spelling of 2671521064 in words is "two billion, six hundred seventy-one million, five hundred twenty-one thousand, sixty-four".