4721751360 has 672 divisors, whose sum is σ = 18565002240. Its totient is φ = 1128038400.

The previous prime is 4721751317. The next prime is 4721751361. The reversal of 4721751360 is 631571274.

It is a happy number.

4721751360 is a `hidden beast` number, since 4 + 72 + 17 + 513 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4721751361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77405730 + ... + 77405790.

Almost surely, 2^4721751360 is an apocalyptic number.

4721751360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4721751360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9282501120).

4721751360 is an abundant number, since it is smaller than the sum of its proper divisors (13843250880).

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

4721751360 is a wasteful number, since it uses less digits than its factorization.

4721751360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 4721751360 is about 68715.0009823183. Note that the first 3 decimals coincide. The cubic root of 4721751360 is about 1677.6487516558.

The spelling of 4721751360 in words is "four billion, seven hundred twenty-one million, seven hundred fifty-one thousand, three hundred sixty".