162046264638 has 128 divisors (see below), whose sum is σ = 363246944256. Its totient is φ = 47960985600.

The previous prime is 162046264631. The next prime is 162046264643. The reversal of 162046264638 is 836462640261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162046264631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25837443 + ... + 25843713.

It is an arithmetic number, because the mean of its divisors is an integer number (2837866752).

Almost surely, 2^162046264638 is an apocalyptic number.

162046264638 is an abundant number, since it is smaller than the sum of its proper divisors (201200679618).

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

162046264638 is a wasteful number, since it uses less digits than its factorization.

162046264638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 162046264638 in words is "one hundred sixty-two billion, forty-six million, two hundred sixty-four thousand, six hundred thirty-eight".