168498261474 has 16 divisors (see below), whose sum is σ = 337082037312. Its totient is φ = 56151834768.

The previous prime is 168498261473. The next prime is 168498261511. The reversal of 168498261474 is 474162894861.

It is not an unprimeable number, because it can be changed into a prime (168498261473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3537469 + ... + 3584784.

It is an arithmetic number, because the mean of its divisors is an integer number (21067627332).

Almost surely, 2^168498261474 is an apocalyptic number.

168498261474 is an abundant number, since it is smaller than the sum of its proper divisors (168583775838).

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

168498261474 is a wasteful number, since it uses less digits than its factorization.

168498261474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7126201.

The product of its digits is 18579456, while the sum is 60.

The spelling of 168498261474 in words is "one hundred sixty-eight billion, four hundred ninety-eight million, two hundred sixty-one thousand, four hundred seventy-four".