1326068064 has 96 divisors (see below), whose sum is σ = 4071312000. Its totient is φ = 418753152.

The previous prime is 1326068057. The next prime is 1326068089. The reversal of 1326068064 is 4608606231.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23974 + ... + 56805.

It is an arithmetic number, because the mean of its divisors is an integer number (42409500).

Almost surely, 2^1326068064 is an apocalyptic number.

It is an amenable number.

1326068064 is an abundant number, since it is smaller than the sum of its proper divisors (2745243936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1326068064 is a wasteful number, since it uses less digits than its factorization.

1326068064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80817 (or 80803 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1326068064 is about 36415.2174784114. The cubic root of 1326068064 is about 1098.6396583389.

The spelling of 1326068064 in words is "one billion, three hundred twenty-six million, sixty-eight thousand, sixty-four".