54646703712 has 144 divisors (see below), whose sum is σ = 159662582352. Its totient is φ = 17718743040.

The previous prime is 54646703659. The next prime is 54646703717. The reversal of 54646703712 is 21730764645.

54646703712 is a `hidden beast` number, since 546 + 4 + 6 + 70 + 37 + 1 + 2 = 666.

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

It is a super-2 number, since 2×54646703712² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54646703717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4090708 + ... + 4104044.

It is an arithmetic number, because the mean of its divisors is an integer number (1108767933).

Almost surely, 2^54646703712 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 54646703712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79831291176).

54646703712 is an abundant number, since it is smaller than the sum of its proper divisors (105015878640).

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

54646703712 is a wasteful number, since it uses less digits than its factorization.

54646703712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13741 (or 13730 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 54646703712 in words is "fifty-four billion, six hundred forty-six million, seven hundred three thousand, seven hundred twelve".