2787963422660 has 48 divisors (see below), whose sum is σ = 6393890587392. Its totient is φ = 1014903254400.

The previous prime is 2787963422653. The next prime is 2787963422669. The reversal of 2787963422660 is 662243697872.

It is a junction number, because it is equal to n+sod(n) for n = 2787963422593 and 2787963422602.

It is not an unprimeable number, because it can be changed into a prime (2787963422669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75495176 + ... + 75532095.

It is an arithmetic number, because the mean of its divisors is an integer number (133206053904).

Almost surely, 2^{2787963422660} is an apocalyptic number.

2787963422660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2787963422660 is an abundant number, since it is smaller than the sum of its proper divisors (3605927164732).

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

2787963422660 is a wasteful number, since it uses less digits than its factorization.

2787963422660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151027364 (or 151027362 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 62.

The spelling of 2787963422660 in words is "two trillion, seven hundred eighty-seven billion, nine hundred sixty-three million, four hundred twenty-two thousand, six hundred sixty".