162775421406 has 36 divisors (see below), whose sum is σ = 381896188128. Its totient is φ = 50084744112.

The previous prime is 162775421401. The next prime is 162775421429. The reversal of 162775421406 is 604124577261.

162775421406 is a `hidden beast` number, since 1 + 62 + 7 + 7 + 542 + 1 + 40 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162775421401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26751630 + ... + 26757713.

It is an arithmetic number, because the mean of its divisors is an integer number (10608227448).

Almost surely, 2^162775421406 is an apocalyptic number.

162775421406 is an abundant number, since it is smaller than the sum of its proper divisors (219120766722).

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

162775421406 is a wasteful number, since it uses less digits than its factorization.

162775421406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53509377 (or 53509361 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

Adding to 162775421406 its reverse (604124577261), we get a palindrome (766899998667).

The spelling of 162775421406 in words is "one hundred sixty-two billion, seven hundred seventy-five million, four hundred twenty-one thousand, four hundred six".