162469400798 has 4 divisors (see below), whose sum is σ = 243704101200. Its totient is φ = 81234700398.

The previous prime is 162469400789. The next prime is 162469400827. The reversal of 162469400798 is 897004964261.

162469400798 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×162469400798² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40617350198 + ... + 40617350201.

It is an arithmetic number, because the mean of its divisors is an integer number (60926025300).

Almost surely, 2^162469400798 is an apocalyptic number.

162469400798 is a deficient number, since it is larger than the sum of its proper divisors (81234700402).

162469400798 is an equidigital number, since it uses as much as digits as its factorization.

162469400798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81234700401.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 162469400798 in words is "one hundred sixty-two billion, four hundred sixty-nine million, four hundred thousand, seven hundred ninety-eight".