2969378064 has 135 divisors (see below), whose sum is σ = 8807380023. Its totient is φ = 933774912.

The previous prime is 2969378047. The next prime is 2969378077. The reversal of 2969378064 is 4608739692.

It is a happy number.

The square root of 2969378064 is 54492.

It is a perfect power (a square), and thus also a powerful number.

It is a self number, because there is not a number n which added to its sum of digits gives 2969378064.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12424057 + ... + 12424295.

Almost surely, 2^2969378064 is an apocalyptic number.

2969378064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

2969378064 is the 54492-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2969378064

2969378064 is an abundant number, since it is smaller than the sum of its proper divisors (5838001959).

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

2969378064 is a wasteful number, since it uses less digits than its factorization.

2969378064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The cubic root of 2969378064 is about 1437.3256148787.

The spelling of 2969378064 in words is "two billion, nine hundred sixty-nine million, three hundred seventy-eight thousand, sixty-four".