131766370607 has 4 divisors (see below), whose sum is σ = 131775534816. Its totient is φ = 131757206400.

The previous prime is 131766370591. The next prime is 131766370693. The reversal of 131766370607 is 706073667131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706073667131 = 7 ⋅100867666733.

It is a cyclic number.

It is not a de Polignac number, because 131766370607 - 2⁴ = 131766370591 is a prime.

It is a super-3 number, since 3×131766370607³ (a number of 34 digits) contains 333 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 (131766370807) 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, 4560503 + ... + 4589304.

It is an arithmetic number, because the mean of its divisors is an integer number (32943883704).

Almost surely, 2^131766370607 is an apocalyptic number.

131766370607 is a deficient number, since it is larger than the sum of its proper divisors (9164209).

131766370607 is an equidigital number, since it uses as much as digits as its factorization.

131766370607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164208.

The product of its (nonzero) digits is 666792, while the sum is 47.

The spelling of 131766370607 in words is "one hundred thirty-one billion, seven hundred sixty-six million, three hundred seventy thousand, six hundred seven".