5451743724 has 144 divisors (see below), whose sum is σ = 15154594560. Its totient is φ = 1520453760.

The previous prime is 5451743723. The next prime is 5451743729. The reversal of 5451743724 is 4273471545.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5451743723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5793094 + ... + 5794034.

It is an arithmetic number, because the mean of its divisors is an integer number (105240240).

Almost surely, 2^5451743724 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 5451743724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7577297280).

5451743724 is an abundant number, since it is smaller than the sum of its proper divisors (9702850836).

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

5451743724 is a wasteful number, since it uses less digits than its factorization.

5451743724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1179 counting only the distinct ones).

The product of its digits is 470400, while the sum is 42.

The square root of 5451743724 is about 73835.9243458088. The cubic root of 5451743724 is about 1759.9965267666.

The spelling of 5451743724 in words is "five billion, four hundred fifty-one million, seven hundred forty-three thousand, seven hundred twenty-four".