82707048672 has 48 divisors (see below), whose sum is σ = 224109430272. Its totient is φ = 26679692160.

The previous prime is 82707048661. The next prime is 82707048673. The reversal of 82707048672 is 27684070728.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82707048673) 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, 13892698 + ... + 13898649.

It is an arithmetic number, because the mean of its divisors is an integer number (4668946464).

Almost surely, 2^82707048672 is an apocalyptic number.

It is an amenable number.

82707048672 is an abundant number, since it is smaller than the sum of its proper divisors (141402381600).

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

82707048672 is a wasteful number, since it uses less digits than its factorization.

82707048672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27791391 (or 27791383 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 51.

The spelling of 82707048672 in words is "eighty-two billion, seven hundred seven million, forty-eight thousand, six hundred seventy-two".