20142411545 has 8 divisors (see below), whose sum is σ = 24186288960. Its totient is φ = 16103665840.

The previous prime is 20142411539. The next prime is 20142411547. The reversal of 20142411545 is 54511424102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20142411545 - 2¹⁰ = 20142410521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20142411547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274285 + ... + 1289994.

It is an arithmetic number, because the mean of its divisors is an integer number (3023286120).

Almost surely, 2^20142411545 is an apocalyptic number.

It is an amenable number.

20142411545 is a deficient number, since it is larger than the sum of its proper divisors (4043877415).

20142411545 is a wasteful number, since it uses less digits than its factorization.

20142411545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565855.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 20142411545 its reverse (54511424102), we get a palindrome (74653835647).

The spelling of 20142411545 in words is "twenty billion, one hundred forty-two million, four hundred eleven thousand, five hundred forty-five".