53690719968 has 96 divisors (see below), whose sum is σ = 159929925120. Its totient is φ = 17516108160.

The previous prime is 53690719963. The next prime is 53690719991. The reversal of 53690719968 is 86991709635.

53690719968 is a `hidden beast` number, since 536 + 9 + 0 + 7 + 1 + 9 + 96 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53690719961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620478 + ... + 701693.

It is an arithmetic number, because the mean of its divisors is an integer number (1665936720).

Almost surely, 2^53690719968 is an apocalyptic number.

It is an amenable number.

53690719968 is an abundant number, since it is smaller than the sum of its proper divisors (106239205152).

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

53690719968 is a wasteful number, since it uses less digits than its factorization.

53690719968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322237 (or 1322223 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 53690719968 in words is "fifty-three billion, six hundred ninety million, seven hundred nineteen thousand, nine hundred sixty-eight".