53719337680 has 160 divisors (see below), whose sum is σ = 135465758208. Its totient is φ = 19736371200.

The previous prime is 53719337669. The next prime is 53719337723. The reversal of 53719337680 is 8673391735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10865289 + ... + 10870231.

Almost surely, 2^53719337680 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 53719337680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67732879104).

53719337680 is an abundant number, since it is smaller than the sum of its proper divisors (81746420528).

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

53719337680 is a wasteful number, since it uses less digits than its factorization.

53719337680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 53719337680 in words is "fifty-three billion, seven hundred nineteen million, three hundred thirty-seven thousand, six hundred eighty".