5147246720 has 256 divisors, whose sum is σ = 15466464000. Its totient is φ = 1591296000.

The previous prime is 5147246719. The next prime is 5147246771. The reversal of 5147246720 is 276427415.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7342370 + ... + 7343070.

It is an arithmetic number, because the mean of its divisors is an integer number (60415875).

Almost surely, 2^5147246720 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 5147246720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7733232000).

5147246720 is an abundant number, since it is smaller than the sum of its proper divisors (10319217280).

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

5147246720 is a wasteful number, since it uses less digits than its factorization.

5147246720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 5147246720 is about 71744.3148967220. The cubic root of 5147246720 is about 1726.5997029000.

The spelling of 5147246720 in words is "five billion, one hundred forty-seven million, two hundred forty-six thousand, seven hundred twenty".