2650916405 has 8 divisors (see below), whose sum is σ = 3319408512. Its totient is φ = 2028527248.

The previous prime is 2650916383. The next prime is 2650916447. The reversal of 2650916405 is 5046190562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2650916405 - 2⁶ = 2650916341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11525609 + ... + 11525838.

It is an arithmetic number, because the mean of its divisors is an integer number (414926064).

Almost surely, 2^2650916405 is an apocalyptic number.

It is an amenable number.

2650916405 is a deficient number, since it is larger than the sum of its proper divisors (668492107).

2650916405 is a wasteful number, since it uses less digits than its factorization.

2650916405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23051475.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 2650916405 is about 51487.0508477617. The cubic root of 2650916405 is about 1383.9870005364.

The spelling of 2650916405 in words is "two billion, six hundred fifty million, nine hundred sixteen thousand, four hundred five".