464220738513 has 96 divisors (see below), whose sum is σ = 785823667200. Its totient is φ = 258618780288.

The previous prime is 464220738511. The next prime is 464220738521. The reversal of 464220738513 is 315837022464.

464220738513 is a `hidden beast` number, since 4 + 6 + 42 + 20 + 73 + 8 + 513 = 666.

It is not a de Polignac number, because 464220738513 - 2¹ = 464220738511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464220738511) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 173021670 + ... + 173024352.

It is an arithmetic number, because the mean of its divisors is an integer number (8185663200).

Almost surely, 2^464220738513 is an apocalyptic number.

It is an amenable number.

464220738513 is a deficient number, since it is larger than the sum of its proper divisors (321602928687).

464220738513 is a wasteful number, since it uses less digits than its factorization.

464220738513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171 (or 3168 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 464220738513 in words is "four hundred sixty-four billion, two hundred twenty million, seven hundred thirty-eight thousand, five hundred thirteen".