10720511015 has 8 divisors (see below), whose sum is σ = 13621355280. Its totient is φ = 8071914112.

The previous prime is 10720511003. The next prime is 10720511033. The reversal of 10720511015 is 51011502701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10720511015 - 2¹⁶ = 10720445479 is a prime.

It is a super-2 number, since 2×10720511015² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63061745 + ... + 63061914.

It is an arithmetic number, because the mean of its divisors is an integer number (1702669410).

Almost surely, 2^10720511015 is an apocalyptic number.

10720511015 is a deficient number, since it is larger than the sum of its proper divisors (2900844265).

10720511015 is a wasteful number, since it uses less digits than its factorization.

10720511015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126123681.

The product of its (nonzero) digits is 350, while the sum is 23.

The spelling of 10720511015 in words is "ten billion, seven hundred twenty million, five hundred eleven thousand, fifteen".