10572505656767 has 4 divisors (see below), whose sum is σ = 10721414187216. Its totient is φ = 10423597126320.

The previous prime is 10572505656761. The next prime is 10572505656781. The reversal of 10572505656767 is 76765650527501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10572505656767 - 2¹⁴ = 10572505640383 is a prime.

It is a super-2 number, since 2×10572505656767² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10572505656761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74454265118 + ... + 74454265259.

It is an arithmetic number, because the mean of its divisors is an integer number (2680353546804).

Almost surely, 2^{10572505656767} is an apocalyptic number.

10572505656767 is a deficient number, since it is larger than the sum of its proper divisors (148908530449).

10572505656767 is an equidigital number, since it uses as much as digits as its factorization.

10572505656767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148908530448.

The product of its (nonzero) digits is 92610000, while the sum is 62.

The spelling of 10572505656767 in words is "ten trillion, five hundred seventy-two billion, five hundred five million, six hundred fifty-six thousand, seven hundred sixty-seven".