10143620936 has 8 divisors (see below), whose sum is σ = 19019289270. Its totient is φ = 5071810464.

The previous prime is 10143620821. The next prime is 10143620947. The reversal of 10143620936 is 63902634101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8706756100 + 1436864836 = 93310^2 + 37906^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10143620896 and 10143620905.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633976301 + ... + 633976316.

Almost surely, 2^10143620936 is an apocalyptic number.

It is an amenable number.

10143620936 is a deficient number, since it is larger than the sum of its proper divisors (8875668334).

10143620936 is a wasteful number, since it uses less digits than its factorization.

10143620936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267952623 (or 1267952619 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 10143620936 in words is "ten billion, one hundred forty-three million, six hundred twenty thousand, nine hundred thirty-six".