100642144766 has 4 divisors (see below), whose sum is σ = 150963217152. Its totient is φ = 50321072382.

The previous prime is 100642144751. The next prime is 100642144777. The reversal of 100642144766 is 667441246001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25160536190 + ... + 25160536193.

It is an arithmetic number, because the mean of its divisors is an integer number (37740804288).

Almost surely, 2^100642144766 is an apocalyptic number.

100642144766 is a deficient number, since it is larger than the sum of its proper divisors (50321072386).

100642144766 is an equidigital number, since it uses as much as digits as its factorization.

100642144766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50321072385.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 100642144766 in words is "one hundred billion, six hundred forty-two million, one hundred forty-four thousand, seven hundred sixty-six".