2800662260646 has 16 divisors (see below), whose sum is σ = 5601446455104. Its totient is φ = 933533764584.

The previous prime is 2800662260629. The next prime is 2800662260653. The reversal of 2800662260646 is 6460622660082.

It is a junction number, because it is equal to n+sod(n) for n = 2800662260595 and 2800662260604.

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, 4780620 + ... + 5334383.

It is an arithmetic number, because the mean of its divisors is an integer number (350090403444).

Almost surely, 2^{2800662260646} is an apocalyptic number.

2800662260646 is an abundant number, since it is smaller than the sum of its proper divisors (2800784194458).

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

2800662260646 is a wasteful number, since it uses less digits than its factorization.

2800662260646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161155.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 2800662260646 in words is "two trillion, eight hundred billion, six hundred sixty-two million, two hundred sixty thousand, six hundred forty-six".