2642996064 has 96 divisors (see below), whose sum is σ = 7318200960. Its totient is φ = 832896000.

The previous prime is 2642996053. The next prime is 2642996077. The reversal of 2642996064 is 4606992462.

It is a happy number.

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 (48).

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, 1095019 + ... + 1097429.

It is an arithmetic number, because the mean of its divisors is an integer number (76231260).

Almost surely, 2^2642996064 is an apocalyptic number.

2642996064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2642996064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659100480).

2642996064 is an abundant number, since it is smaller than the sum of its proper divisors (4675204896).

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

2642996064 is a wasteful number, since it uses less digits than its factorization.

2642996064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 3036 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The square root of 2642996064 is about 51410.0774556896. The cubic root of 2642996064 is about 1382.6072784022.

The spelling of 2642996064 in words is "two billion, six hundred forty-two million, nine hundred ninety-six thousand, sixty-four".