2650652064 has 36 divisors (see below), whose sum is σ = 7537792626. Its totient is φ = 883550592.

The previous prime is 2650652063. The next prime is 2650652071. The reversal of 2650652064 is 4602560562.

2650652064 is a `hidden beast` number, since 26 + 50 + 6 + 520 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1673464464 + 977187600 = 40908^2 + 31260^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (2650652063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4601539 + ... + 4602114.

Almost surely, 2^2650652064 is an apocalyptic number.

2650652064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2650652064 is an abundant number, since it is smaller than the sum of its proper divisors (4887140562).

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

2650652064 is a wasteful number, since it uses less digits than its factorization.

2650652064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9203669 (or 9203658 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2650652064 is about 51484.4837208260. The cubic root of 2650652064 is about 1383.9409967384.

The spelling of 2650652064 in words is "two billion, six hundred fifty million, six hundred fifty-two thousand, sixty-four".