54697634784 has 144 divisors (see below), whose sum is σ = 169530680592. Its totient is φ = 16627175424.

The previous prime is 54697634779. The next prime is 54697634791. The reversal of 54697634784 is 48743679645.

It is a happy number.

54697634784 is a `hidden beast` number, since 5 + 469 + 76 + 34 + 78 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222744 + ... + 398760.

It is an arithmetic number, because the mean of its divisors is an integer number (1177296393).

Almost surely, 2^54697634784 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 54697634784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84765340296).

54697634784 is an abundant number, since it is smaller than the sum of its proper divisors (114833045808).

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

54697634784 is a wasteful number, since it uses less digits than its factorization.

54697634784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176129 (or 176118 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 63.

The spelling of 54697634784 in words is "fifty-four billion, six hundred ninety-seven million, six hundred thirty-four thousand, seven hundred eighty-four".