10706761507621 has 4 divisors (see below), whose sum is σ = 11270275271200. Its totient is φ = 10143247744044.

The previous prime is 10706761507597. The next prime is 10706761507669. The reversal of 10706761507621 is 12670516760701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10706761507621 - 2¹⁵ = 10706761474853 is a prime.

It is a super-2 number, since 2×10706761507621² (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 (10706761547621) 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, 281756881761 + ... + 281756881798.

It is an arithmetic number, because the mean of its divisors is an integer number (2817568817800).

Almost surely, 2^{10706761507621} is an apocalyptic number.

It is an amenable number.

10706761507621 is a deficient number, since it is larger than the sum of its proper divisors (563513763579).

10706761507621 is an equidigital number, since it uses as much as digits as its factorization.

10706761507621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563513763578.

The product of its (nonzero) digits is 740880, while the sum is 49.

The spelling of 10706761507621 in words is "ten trillion, seven hundred six billion, seven hundred sixty-one million, five hundred seven thousand, six hundred twenty-one".