464136419146 has 4 divisors (see below), whose sum is σ = 696204628722. Its totient is φ = 232068209572.

The previous prime is 464136419141. The next prime is 464136419179. The reversal of 464136419146 is 641914631464.

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., 367343875921 + 96792543225 = 606089^2 + 311115^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 464136419146.

It is not an unprimeable number, because it can be changed into a prime (464136419141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116034104785 + ... + 116034104788.

Almost surely, 2^464136419146 is an apocalyptic number.

464136419146 is a deficient number, since it is larger than the sum of its proper divisors (232068209576).

464136419146 is a wasteful number, since it uses less digits than its factorization.

464136419146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232068209575.

The product of its digits is 1492992, while the sum is 49.

The spelling of 464136419146 in words is "four hundred sixty-four billion, one hundred thirty-six million, four hundred nineteen thousand, one hundred forty-six".