2650916406 has 32 divisors (see below), whose sum is σ = 5438268000. Its totient is φ = 861166080.

The previous prime is 2650916383. The next prime is 2650916447. The reversal of 2650916406 is 6046190562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6670 + ... + 73118.

It is an arithmetic number, because the mean of its divisors is an integer number (169945875).

Almost surely, 2^2650916406 is an apocalyptic number.

2650916406 is an abundant number, since it is smaller than the sum of its proper divisors (2787351594).

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

2650916406 is a wasteful number, since it uses less digits than its factorization.

2650916406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66624.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2650916406 is about 51487.0508574729. The cubic root of 2650916406 is about 1383.9870007104.

The spelling of 2650916406 in words is "two billion, six hundred fifty million, nine hundred sixteen thousand, four hundred six".