74101310000991 has 96 divisors (see below), whose sum is σ = 134261893688832. Its totient is φ = 38337310851840.

The previous prime is 74101310000951. The next prime is 74101310001013. The reversal of 74101310000991 is 19900001310147.

It is not a de Polignac number, because 74101310000991 - 2²³ = 74101301612383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74101310000941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 143984596 + ... + 144498326.

It is an arithmetic number, because the mean of its divisors is an integer number (1398561392592).

Almost surely, 2^{74101310000991} is an apocalyptic number.

74101310000991 is a deficient number, since it is larger than the sum of its proper divisors (60160583687841).

74101310000991 is a wasteful number, since it uses less digits than its factorization.

74101310000991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517133 (or 517130 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The spelling of 74101310000991 in words is "seventy-four trillion, one hundred one billion, three hundred ten million, nine hundred ninety-one", and thus it is an aban number.