162994437355 has 4 divisors (see below), whose sum is σ = 195593324832. Its totient is φ = 130395549880.

The previous prime is 162994437271. The next prime is 162994437427. The reversal of 162994437355 is 553734499261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553734499261 = 79 ⋅7009297459.

It is not a de Polignac number, because 162994437355 - 2¹⁷ = 162994306283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162994437355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16299443731 + ... + 16299443740.

It is an arithmetic number, because the mean of its divisors is an integer number (48898331208).

Almost surely, 2^162994437355 is an apocalyptic number.

162994437355 is a deficient number, since it is larger than the sum of its proper divisors (32598887477).

162994437355 is an equidigital number, since it uses as much as digits as its factorization.

162994437355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32598887476.

The product of its digits is 24494400, while the sum is 58.

The spelling of 162994437355 in words is "one hundred sixty-two billion, nine hundred ninety-four million, four hundred thirty-seven thousand, three hundred fifty-five".