20367041145 has 32 divisors (see below), whose sum is σ = 35597297664. Its totient is φ = 9861720000.

The previous prime is 20367041143. The next prime is 20367041159. The reversal of 20367041145 is 54114076302.

It is not a de Polignac number, because 20367041145 - 2¹ = 20367041143 is a prime.

It is a super-2 number, since 2×20367041145² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (20367041143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41734 + ... + 206096.

It is an arithmetic number, because the mean of its divisors is an integer number (1112415552).

Almost surely, 2^20367041145 is an apocalyptic number.

It is an amenable number.

20367041145 is a deficient number, since it is larger than the sum of its proper divisors (15230256519).

20367041145 is a wasteful number, since it uses less digits than its factorization.

20367041145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165133.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 20367041145 in words is "twenty billion, three hundred sixty-seven million, forty-one thousand, one hundred forty-five".