21435711162 has 16 divisors (see below), whose sum is σ = 45393270912. Its totient is φ = 6724928960.

The previous prime is 21435711139. The next prime is 21435711181. The reversal of 21435711162 is 26111753412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105076914 + ... + 105077117.

It is an arithmetic number, because the mean of its divisors is an integer number (2837079432).

Almost surely, 2^21435711162 is an apocalyptic number.

21435711162 is an abundant number, since it is smaller than the sum of its proper divisors (23957559750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21435711162 is a wasteful number, since it uses less digits than its factorization.

21435711162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210154053.

The product of its digits is 10080, while the sum is 33.

The spelling of 21435711162 in words is "twenty-one billion, four hundred thirty-five million, seven hundred eleven thousand, one hundred sixty-two".