16426252340 has 24 divisors (see below), whose sum is σ = 34599358752. Its totient is φ = 6550647840.

The previous prime is 16426252313. The next prime is 16426252361. The reversal of 16426252340 is 4325262461.

It is a self number, because there is not a number n which added to its sum of digits gives 16426252340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234034 + ... + 1247273.

It is an arithmetic number, because the mean of its divisors is an integer number (1441639948).

Almost surely, 2^16426252340 is an apocalyptic number.

16426252340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16426252340 is an abundant number, since it is smaller than the sum of its proper divisors (18173106412).

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

16426252340 is a wasteful number, since it uses less digits than its factorization.

16426252340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481647 (or 2481645 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 16426252340 in words is "sixteen billion, four hundred twenty-six million, two hundred fifty-two thousand, three hundred forty".