10657761461 has 4 divisors (see below), whose sum is σ = 10832478924. Its totient is φ = 10483044000.

The previous prime is 10657761427. The next prime is 10657761503. The reversal of 10657761461 is 16416775601.

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 4174452100 + 6483309361 = 64610^2 + 80519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10657761461 is a prime.

It is a super-2 number, since 2×10657761461² (a number of 21 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 (10657761061) 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, 87358640 + ... + 87358761.

It is an arithmetic number, because the mean of its divisors is an integer number (2708119731).

Almost surely, 2^10657761461 is an apocalyptic number.

It is an amenable number.

10657761461 is a deficient number, since it is larger than the sum of its proper divisors (174717463).

10657761461 is an equidigital number, since it uses as much as digits as its factorization.

10657761461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174717462.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 10657761461 in words is "ten billion, six hundred fifty-seven million, seven hundred sixty-one thousand, four hundred sixty-one".