671062307532 has 12 divisors (see below), whose sum is σ = 1565812050936. Its totient is φ = 223687435840.

The previous prime is 671062307453. The next prime is 671062307533. The reversal of 671062307532 is 235703260176.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (671062307533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27960929469 + ... + 27960929492.

It is an arithmetic number, because the mean of its divisors is an integer number (130484337578).

Almost surely, 2^671062307532 is an apocalyptic number.

It is an amenable number.

671062307532 is an abundant number, since it is smaller than the sum of its proper divisors (894749743404).

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

671062307532 is a wasteful number, since it uses less digits than its factorization.

671062307532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55921858968 (or 55921858966 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 671062307532 in words is "six hundred seventy-one billion, sixty-two million, three hundred seven thousand, five hundred thirty-two".