100667770743668 has 24 divisors (see below), whose sum is σ = 177868936476000. Its totient is φ = 49848359804768.

The previous prime is 100667770743667. The next prime is 100667770743677. The reversal of 100667770743668 is 866347077766001.

It is a junction number, because it is equal to n+sod(n) for n = 100667770743598 and 100667770743607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100667770743667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34235963 + ... + 37059906.

It is an arithmetic number, because the mean of its divisors is an integer number (7411205686500).

Almost surely, 2^{100667770743668} is an apocalyptic number.

It is an amenable number.

100667770743668 is a deficient number, since it is larger than the sum of its proper divisors (77201165732332).

100667770743668 is a wasteful number, since it uses less digits than its factorization.

100667770743668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71299279 (or 71299277 counting only the distinct ones).

The product of its (nonzero) digits is 298722816, while the sum is 68.

The spelling of 100667770743668 in words is "one hundred trillion, six hundred sixty-seven billion, seven hundred seventy million, seven hundred forty-three thousand, six hundred sixty-eight".