53343066672 has 160 divisors (see below), whose sum is σ = 175299970560. Its totient is φ = 15213692160.

The previous prime is 53343066659. The next prime is 53343066703. The reversal of 53343066672 is 27666034335.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1711258 + ... + 1742150.

It is an arithmetic number, because the mean of its divisors is an integer number (1095624816).

Almost surely, 2^53343066672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53343066672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87649985280).

53343066672 is an abundant number, since it is smaller than the sum of its proper divisors (121956903888).

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

53343066672 is a wasteful number, since it uses less digits than its factorization.

53343066672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31488 (or 31476 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 45.

The spelling of 53343066672 in words is "fifty-three billion, three hundred forty-three million, sixty-six thousand, six hundred seventy-two".