20143245410 has 64 divisors (see below), whose sum is σ = 38260408320. Its totient is φ = 7625741760.

The previous prime is 20143245407. The next prime is 20143245427. The reversal of 20143245410 is 1454234102.

It is a self number, because there is not a number n which added to its sum of digits gives 20143245410.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2616587 + ... + 2624273.

It is an arithmetic number, because the mean of its divisors is an integer number (597818880).

Almost surely, 2^20143245410 is an apocalyptic number.

20143245410 is a deficient number, since it is larger than the sum of its proper divisors (18117162910).

20143245410 is a wasteful number, since it uses less digits than its factorization.

20143245410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 20143245410 its reverse (1454234102), we get a palindrome (21597479512).

The spelling of 20143245410 in words is "twenty billion, one hundred forty-three million, two hundred forty-five thousand, four hundred ten".