100766678312773 has 4 divisors (see below), whose sum is σ = 109927285432128. Its totient is φ = 91606071193420.

The previous prime is 100766678312753. The next prime is 100766678312851. The reversal of 100766678312773 is 377213876667001.

It is a happy number.

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 100766678312773 - 2¹³ = 100766678304581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100766678312723) 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, 4580303559661 + ... + 4580303559682.

It is an arithmetic number, because the mean of its divisors is an integer number (27481821358032).

Almost surely, 2^{100766678312773} is an apocalyptic number.

It is an amenable number.

100766678312773 is a deficient number, since it is larger than the sum of its proper divisors (9160607119355).

100766678312773 is an equidigital number, since it uses as much as digits as its factorization.

100766678312773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160607119354.

The product of its (nonzero) digits is 74680704, while the sum is 64.

The spelling of 100766678312773 in words is "one hundred trillion, seven hundred sixty-six billion, six hundred seventy-eight million, three hundred twelve thousand, seven hundred seventy-three".