100244426261677 has 4 divisors (see below), whose sum is σ = 100252133234496. Its totient is φ = 100236719288860.

The previous prime is 100244426261663. The next prime is 100244426261719. The reversal of 100244426261677 is 776162624442001.

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 a de Polignac number, because none of the positive numbers 2^k-100244426261677 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 (100244426271677) 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, 3853466899 + ... + 3853492912.

It is an arithmetic number, because the mean of its divisors is an integer number (25063033308624).

Almost surely, 2^{100244426261677} is an apocalyptic number.

It is an amenable number.

100244426261677 is a deficient number, since it is larger than the sum of its proper divisors (7706972819).

100244426261677 is an equidigital number, since it uses as much as digits as its factorization.

100244426261677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706972818.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 100244426261677 in words is "one hundred trillion, two hundred forty-four billion, four hundred twenty-six million, two hundred sixty-one thousand, six hundred seventy-seven".