2650078466 has 24 divisors (see below), whose sum is σ = 4867494480. Its totient is φ = 1075970952.

The previous prime is 2650078427. The next prime is 2650078499. The reversal of 2650078466 is 6648700562.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709760 + ... + 713483.

It is an arithmetic number, because the mean of its divisors is an integer number (202812270).

Almost surely, 2^2650078466 is an apocalyptic number.

2650078466 is a deficient number, since it is larger than the sum of its proper divisors (2217416014).

2650078466 is a wasteful number, since it uses less digits than its factorization.

2650078466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423278 (or 1423271 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2650078466 is about 51478.9128284582. The cubic root of 2650078466 is about 1383.8411618001.

The spelling of 2650078466 in words is "two billion, six hundred fifty million, seventy-eight thousand, four hundred sixty-six".