2072968650 has 36 divisors (see below), whose sum is σ = 5569376982. Its totient is φ = 552791520.

The previous prime is 2072968591. The next prime is 2072968727. The reversal of 2072968650 is 568692702.

It can be written as a sum of positive squares in 3 ways, for example, as 1645843761 + 427124889 = 40569^2 + 20667^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2072968596 and 2072968605.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2302849 + ... + 2303748.

Almost surely, 2^2072968650 is an apocalyptic number.

2072968650 is an abundant number, since it is smaller than the sum of its proper divisors (3496408332).

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

2072968650 is a wasteful number, since it uses less digits than its factorization.

2072968650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606615 (or 4606607 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2072968650 is about 45529.8654731156. The cubic root of 2072968650 is about 1275.0608506137.

The spelling of 2072968650 in words is "two billion, seventy-two million, nine hundred sixty-eight thousand, six hundred fifty".