10720238370815 has 16 divisors (see below), whose sum is σ = 12932487806976. Its totient is φ = 8530728756000.

The previous prime is 10720238370749. The next prime is 10720238370839. The reversal of 10720238370815 is 51807383202701.

It is not a de Polignac number, because 10720238370815 - 2²⁸ = 10719969935359 is a prime.

It is a super-2 number, since 2×10720238370815² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 8 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 10720238370815.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (41) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14490284 + ... + 15212126.

It is an arithmetic number, because the mean of its divisors is an integer number (808280487936).

Almost surely, 2^{10720238370815} is an apocalyptic number.

10720238370815 is a deficient number, since it is larger than the sum of its proper divisors (2212249436161).

10720238370815 is a wasteful number, since it uses less digits than its factorization.

10720238370815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737590.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 10720238370815 in words is "ten trillion, seven hundred twenty billion, two hundred thirty-eight million, three hundred seventy thousand, eight hundred fifteen".