21371463162 has 48 divisors (see below), whose sum is σ = 53918317440. Its totient is φ = 5990920416.

The previous prime is 21371463143. The next prime is 21371463167. The reversal of 21371463162 is 26136417312.

21371463162 is a `hidden beast` number, since 2 + 1 + 3 + 7 + 14 + 631 + 6 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (21371463167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1593462 + ... + 1606817.

It is an arithmetic number, because the mean of its divisors is an integer number (1123298280).

Almost surely, 2^21371463162 is an apocalyptic number.

21371463162 is an abundant number, since it is smaller than the sum of its proper divisors (32546854278).

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

21371463162 is a wasteful number, since it uses less digits than its factorization.

21371463162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200347 (or 3200344 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The spelling of 21371463162 in words is "twenty-one billion, three hundred seventy-one million, four hundred sixty-three thousand, one hundred sixty-two".