162766254204 has 18 divisors (see below), whose sum is σ = 411436920440. Its totient is φ = 54255418056.

The previous prime is 162766254193. The next prime is 162766254227. The reversal of 162766254204 is 402452667261.

162766254204 is a `hidden beast` number, since 16 + 2 + 7 + 6 + 625 + 4 + 2 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×162766254204² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162766254204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2260642384 + ... + 2260642455.

Almost surely, 2^162766254204 is an apocalyptic number.

It is an amenable number.

162766254204 is an abundant number, since it is smaller than the sum of its proper divisors (248670666236).

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

162766254204 is a wasteful number, since it uses less digits than its factorization.

162766254204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521284849 (or 4521284844 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

Adding to 162766254204 its sum of digits (45), we get a square (162766254249 = 403443²).

The spelling of 162766254204 in words is "one hundred sixty-two billion, seven hundred sixty-six million, two hundred fifty-four thousand, two hundred four".