2650966938 has 24 divisors (see below), whose sum is σ = 5755478976. Its totient is φ = 881853000.

The previous prime is 2650966933. The next prime is 2650966939. The reversal of 2650966938 is 8396690562.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2650966933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141138 + ... + 158813.

It is an arithmetic number, because the mean of its divisors is an integer number (239811624).

Almost surely, 2^2650966938 is an apocalyptic number.

2650966938 is an abundant number, since it is smaller than the sum of its proper divisors (3104512038).

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

2650966938 is a wasteful number, since it uses less digits than its factorization.

2650966938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300450 (or 300447 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The square root of 2650966938 is about 51487.5415804639. The cubic root of 2650966938 is about 1383.9957945482.

The spelling of 2650966938 in words is "two billion, six hundred fifty million, nine hundred sixty-six thousand, nine hundred thirty-eight".