161382361014 has 32 divisors (see below), whose sum is σ = 409859965440. Its totient is φ = 46109245896.

The previous prime is 161382360989. The next prime is 161382361033. The reversal of 161382361014 is 410163283161.

161382361014 is a `hidden beast` number, since 1 + 6 + 1 + 3 + 8 + 23 + 610 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 161382361014.

It is a congruent number.

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, 213468354 + ... + 213469109.

It is an arithmetic number, because the mean of its divisors is an integer number (12808123920).

Almost surely, 2^161382361014 is an apocalyptic number.

161382361014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161382361014 is an abundant number, since it is smaller than the sum of its proper divisors (248477604426).

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

161382361014 is a wasteful number, since it uses less digits than its factorization.

161382361014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426937481 (or 426937475 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 161382361014 in words is "one hundred sixty-one billion, three hundred eighty-two million, three hundred sixty-one thousand, fourteen".