798193494161 has 16 divisors (see below), whose sum is σ = 949062205440. Its totient is φ = 656882609040.

The previous prime is 798193494113. The next prime is 798193494239. The reversal of 798193494161 is 161494391897.

It is not a de Polignac number, because 798193494161 - 2³⁴ = 781013624977 is a prime.

It is a super-2 number, since 2×798193494161² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 798193494094 and 798193494103.

It is not an unprimeable number, because it can be changed into a prime (798193499161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14453981 + ... + 14509098.

It is an arithmetic number, because the mean of its divisors is an integer number (59316387840).

Almost surely, 2^798193494161 is an apocalyptic number.

It is an amenable number.

798193494161 is a deficient number, since it is larger than the sum of its proper divisors (150868711279).

798193494161 is a wasteful number, since it uses less digits than its factorization.

798193494161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28963244.

The product of its digits is 11757312, while the sum is 62.

The spelling of 798193494161 in words is "seven hundred ninety-eight billion, one hundred ninety-three million, four hundred ninety-four thousand, one hundred sixty-one".