464541381667 has 4 divisors (see below), whose sum is σ = 506772416376. Its totient is φ = 422310346960.

The previous prime is 464541381569. The next prime is 464541381677. The reversal of 464541381667 is 766183145464.

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

It is a cyclic number.

It is not a de Polignac number, because 464541381667 - 2¹⁵ = 464541348899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464541381677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21115517338 + ... + 21115517359.

It is an arithmetic number, because the mean of its divisors is an integer number (126693104094).

Almost surely, 2^464541381667 is an apocalyptic number.

464541381667 is a deficient number, since it is larger than the sum of its proper divisors (42231034709).

464541381667 is a wasteful number, since it uses less digits than its factorization.

464541381667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42231034708.

The product of its digits is 11612160, while the sum is 55.

The spelling of 464541381667 in words is "four hundred sixty-four billion, five hundred forty-one million, three hundred eighty-one thousand, six hundred sixty-seven".