17634222340 has 48 divisors (see below), whose sum is σ = 43222620672. Its totient is φ = 5917378176.

The previous prime is 17634222329. The next prime is 17634222371. The reversal of 17634222340 is 4322243671.

It is a junction number, because it is equal to n+sod(n) for n = 17634222296 and 17634222305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333407 + ... + 1346566.

It is an arithmetic number, because the mean of its divisors is an integer number (900471264).

Almost surely, 2^17634222340 is an apocalyptic number.

17634222340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17634222340 is an abundant number, since it is smaller than the sum of its proper divisors (25588398332).

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

17634222340 is a wasteful number, since it uses less digits than its factorization.

17634222340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680036 (or 2680034 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 17634222340 in words is "seventeen billion, six hundred thirty-four million, two hundred twenty-two thousand, three hundred forty".