64848741972 has 48 divisors (see below), whose sum is σ = 173007784320. Its totient is φ = 18519875712.

The previous prime is 64848741967. The next prime is 64848741989. The reversal of 64848741972 is 27914784846.

It is a congruent number.

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, 15354 + ... + 360462.

It is an arithmetic number, because the mean of its divisors is an integer number (3604328840).

Almost surely, 2^64848741972 is an apocalyptic number.

It is an amenable number.

64848741972 is an abundant number, since it is smaller than the sum of its proper divisors (108159042348).

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

64848741972 is a wasteful number, since it uses less digits than its factorization.

64848741972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347360 (or 347358 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 60.

It can be divided in two parts, 6484874 and 1972, that added together give a palindrome (6486846).

The spelling of 64848741972 in words is "sixty-four billion, eight hundred forty-eight million, seven hundred forty-one thousand, nine hundred seventy-two".