54734726340 has 144 divisors (see below), whose sum is σ = 190037003520. Its totient is φ = 12491677440.

The previous prime is 54734726329. The next prime is 54734726383. The reversal of 54734726340 is 4362743745.

54734726340 is a `hidden beast` number, since 5 + 4 + 7 + 3 + 4 + 7 + 2 + 634 + 0 = 666.

54734726340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 800001 + ... + 865719.

Almost surely, 2^54734726340 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 54734726340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95018501760).

54734726340 is an abundant number, since it is smaller than the sum of its proper divisors (135302277180).

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

54734726340 is a wasteful number, since it uses less digits than its factorization.

54734726340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66402 (or 66397 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 54734726340 in words is "fifty-four billion, seven hundred thirty-four million, seven hundred twenty-six thousand, three hundred forty".