464636212215071 has 16 divisors (see below), whose sum is σ = 512691857273568. Its totient is φ = 418344259507200.

The previous prime is 464636212215023. The next prime is 464636212215139. The reversal of 464636212215071 is 170512212636464.

It is not a de Polignac number, because 464636212215071 - 2³⁴ = 464619032345887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464636212215271) 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, 91112165 + ... + 96076526.

It is an arithmetic number, because the mean of its divisors is an integer number (32043241079598).

Almost surely, 2^{464636212215071} is an apocalyptic number.

464636212215071 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

464636212215071 is a deficient number, since it is larger than the sum of its proper divisors (48055645058497).

464636212215071 is a wasteful number, since it uses less digits than its factorization.

464636212215071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187193402.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 464636212215071 in words is "four hundred sixty-four trillion, six hundred thirty-six billion, two hundred twelve million, two hundred fifteen thousand, seventy-one".