53797719108672 has 1680 divisors, whose sum is σ = 207876180314880. Its totient is φ = 13450109460480.

The previous prime is 53797719108647. The next prime is 53797719108673. The reversal of 53797719108672 is 27680191779735.

53797719108672 is a `hidden beast` number, since 5 + 379 + 7 + 7 + 191 + 0 + 8 + 67 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 53797719108672.

It is not an unprimeable number, because it can be changed into a prime (53797719108673) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 82385480698 + ... + 82385481350.

It is an arithmetic number, because the mean of its divisors is an integer number (123735821616).

Almost surely, 2^{53797719108672} 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 53797719108672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103938090157440).

53797719108672 is an abundant number, since it is smaller than the sum of its proper divisors (154078461206208).

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

53797719108672 is a wasteful number, since it uses less digits than its factorization.

53797719108672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 280052640, while the sum is 72.

The spelling of 53797719108672 in words is "fifty-three trillion, seven hundred ninety-seven billion, seven hundred nineteen million, one hundred eight thousand, six hundred seventy-two".