20168370350 has 24 divisors (see below), whose sum is σ = 37533371520. Its totient is φ = 8063003520.

The previous prime is 20168370347. The next prime is 20168370353. The reversal of 20168370350 is 5307386102.

It is an interprime number because it is at equal distance from previous prime (20168370347) and next prime (20168370353).

It is a self number, because there is not a number n which added to its sum of digits gives 20168370350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20168370353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14030 + ... + 201329.

It is an arithmetic number, because the mean of its divisors is an integer number (1563890480).

Almost surely, 2^20168370350 is an apocalyptic number.

20168370350 is a deficient number, since it is larger than the sum of its proper divisors (17365001170).

20168370350 is a wasteful number, since it uses less digits than its factorization.

20168370350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217244 (or 217239 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 20168370350 in words is "twenty billion, one hundred sixty-eight million, three hundred seventy thousand, three hundred fifty".