20167911350 has 24 divisors (see below), whose sum is σ = 37706697480. Its totient is φ = 8025361920.

The previous prime is 20167911349. The next prime is 20167911383. The reversal of 20167911350 is 5311976102.

It is a self number, because there is not a number n which added to its sum of digits gives 20167911350.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1035320 + ... + 1054619.

It is an arithmetic number, because the mean of its divisors is an integer number (1571112395).

Almost surely, 2^20167911350 is an apocalyptic number.

20167911350 is a deficient number, since it is larger than the sum of its proper divisors (17538786130).

20167911350 is a wasteful number, since it uses less digits than its factorization.

20167911350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090144 (or 2090139 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The spelling of 20167911350 in words is "twenty billion, one hundred sixty-seven million, nine hundred eleven thousand, three hundred fifty".