146673467474 has 4 divisors (see below), whose sum is σ = 220010201214. Its totient is φ = 73336733736.

The previous prime is 146673467471. The next prime is 146673467503. The reversal of 146673467474 is 474764376641.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 124225936849 + 22447530625 = 352457^2 + 149825^2 .

It is not an unprimeable number, because it can be changed into a prime (146673467471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36668366867 + ... + 36668366870.

Almost surely, 2^146673467474 is an apocalyptic number.

146673467474 is a deficient number, since it is larger than the sum of its proper divisors (73336733740).

146673467474 is an equidigital number, since it uses as much as digits as its factorization.

146673467474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73336733739.

The product of its digits is 56899584, while the sum is 59.

The spelling of 146673467474 in words is "one hundred forty-six billion, six hundred seventy-three million, four hundred sixty-seven thousand, four hundred seventy-four".