10606771657501 has 4 divisors (see below), whose sum is σ = 10614173453532. Its totient is φ = 10599369861472.

The previous prime is 10606771657457. The next prime is 10606771657579. The reversal of 10606771657501 is 10575617760601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7443762762276 + 3163008895225 = 2728326^2 + 1778485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10606771657501 is a prime.

It is a super-2 number, since 2×10606771657501² (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 (10606771657301) 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, 3700895866 + ... + 3700898731.

It is an arithmetic number, because the mean of its divisors is an integer number (2653543363383).

Almost surely, 2^{10606771657501} is an apocalyptic number.

It is an amenable number.

10606771657501 is a deficient number, since it is larger than the sum of its proper divisors (7401796031).

10606771657501 is an equidigital number, since it uses as much as digits as its factorization.

10606771657501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401796030.

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 10606771657501 in words is "ten trillion, six hundred six billion, seven hundred seventy-one million, six hundred fifty-seven thousand, five hundred one".