162774974289348 has 36 divisors (see below), whose sum is σ = 411489359155420. Its totient is φ = 54254316450816.

The previous prime is 162774974289337. The next prime is 162774974289377. The reversal of 162774974289348 is 843982479477261.

162774974289348 is a `hidden beast` number, since 1 + 6 + 2 + 7 + 7 + 497 + 4 + 2 + 89 + 3 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 161519494377024 + 1255479912324 = 12709032^2 + 1120482^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166518913 + ... + 167493576.

Almost surely, 2^{162774974289348} is an apocalyptic number.

162774974289348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

162774974289348 is an abundant number, since it is smaller than the sum of its proper divisors (248714384866072).

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

162774974289348 is a wasteful number, since it uses less digits than its factorization.

162774974289348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334026036 (or 334026031 counting only the distinct ones).

The product of its digits is 8193540096, while the sum is 81.

The spelling of 162774974289348 in words is "one hundred sixty-two trillion, seven hundred seventy-four billion, nine hundred seventy-four million, two hundred eighty-nine thousand, three hundred forty-eight".