2167326581740 has 12 divisors (see below), whose sum is σ = 4551385821696. Its totient is φ = 866930632688.

The previous prime is 2167326581687. The next prime is 2167326581741. The reversal of 2167326581740 is 471856237612.

It is not an unprimeable number, because it can be changed into a prime (2167326581741) 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, 54183164524 + ... + 54183164563.

It is an arithmetic number, because the mean of its divisors is an integer number (379282151808).

Almost surely, 2^{2167326581740} is an apocalyptic number.

2167326581740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2167326581740 is an abundant number, since it is smaller than the sum of its proper divisors (2384059239956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2167326581740 is a wasteful number, since it uses less digits than its factorization.

2167326581740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108366329096 (or 108366329094 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 2167326581740 in words is "two trillion, one hundred sixty-seven billion, three hundred twenty-six million, five hundred eighty-one thousand, seven hundred forty".