2013326464 has 16 divisors (see below), whose sum is σ = 4010924070. Its totient is φ = 1006663168.

The previous prime is 2013326437. The next prime is 2013326467. The reversal of 2013326464 is 4646233102.

It can be written as a sum of positive squares in only one way, i.e., 2007756864 + 5569600 = 44808^2 + 2360^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2013326467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7864429 + ... + 7864684.

Almost surely, 2^2013326464 is an apocalyptic number.

It is an amenable number.

2013326464 is a deficient number, since it is larger than the sum of its proper divisors (1997597606).

2013326464 is an equidigital number, since it uses as much as digits as its factorization.

2013326464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15729127 (or 15729115 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2013326464 is about 44870.1065744221. The cubic root of 2013326464 is about 1262.7132394641.

Adding to 2013326464 its reverse (4646233102), we get a palindrome (6659559566).

The spelling of 2013326464 in words is "two billion, thirteen million, three hundred twenty-six thousand, four hundred sixty-four".