162626689420 has 48 divisors (see below), whose sum is σ = 376756940448. Its totient is φ = 58582218240.

The previous prime is 162626689411. The next prime is 162626689469. The reversal of 162626689420 is 24986626261.

It is a super-2 number, since 2×162626689420² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7617234 + ... + 7638553.

It is an arithmetic number, because the mean of its divisors is an integer number (7849102926).

Almost surely, 2^162626689420 is an apocalyptic number.

162626689420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162626689420 is an abundant number, since it is smaller than the sum of its proper divisors (214130251028).

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

162626689420 is a wasteful number, since it uses less digits than its factorization.

162626689420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15255850 (or 15255848 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 162626689420 in words is "one hundred sixty-two billion, six hundred twenty-six million, six hundred eighty-nine thousand, four hundred twenty".