17900746340 has 24 divisors (see below), whose sum is σ = 37714028352. Its totient is φ = 7136972640.

The previous prime is 17900746327. The next prime is 17900746351. The reversal of 17900746340 is 4364700971.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451576 + ... + 1463855.

It is an arithmetic number, because the mean of its divisors is an integer number (1571417848).

Almost surely, 2^17900746340 is an apocalyptic number.

17900746340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17900746340 is an abundant number, since it is smaller than the sum of its proper divisors (19813282012).

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

17900746340 is a wasteful number, since it uses less digits than its factorization.

17900746340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915747 (or 2915745 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 17900746340 in words is "seventeen billion, nine hundred million, seven hundred forty-six thousand, three hundred forty".