5156720747510 has 16 divisors (see below), whose sum is σ = 9282184071696. Its totient is φ = 2062669026528.

The previous prime is 5156720747491. The next prime is 5156720747543. The reversal of 5156720747510 is 157470276515.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259132 + ... + 3449471.

It is an arithmetic number, because the mean of its divisors is an integer number (580136504481).

Almost surely, 2^{5156720747510} is an apocalyptic number.

5156720747510 is a deficient number, since it is larger than the sum of its proper divisors (4125463324186).

5156720747510 is a wasteful number, since it uses less digits than its factorization.

5156720747510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818127.

The product of its (nonzero) digits is 2058000, while the sum is 50.

The spelling of 5156720747510 in words is "five trillion, one hundred fifty-six billion, seven hundred twenty million, seven hundred forty-seven thousand, five hundred ten".