162346645011547 has 4 divisors (see below), whose sum is σ = 163624965051136. Its totient is φ = 161068324971960.

The previous prime is 162346645011533. The next prime is 162346645011557. The reversal of 162346645011547 is 745110546643261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162346645011547 - 2¹¹ = 162346645009499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162346645011557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639160019604 + ... + 639160019857.

It is an arithmetic number, because the mean of its divisors is an integer number (40906241262784).

Almost surely, 2^{162346645011547} is an apocalyptic number.

162346645011547 is a deficient number, since it is larger than the sum of its proper divisors (1278320039589).

162346645011547 is a wasteful number, since it uses less digits than its factorization.

162346645011547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278320039588.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 162346645011547 in words is "one hundred sixty-two trillion, three hundred forty-six billion, six hundred forty-five million, eleven thousand, five hundred forty-seven".