2294656778064 has 80 divisors (see below), whose sum is σ = 6786442786688. Its totient is φ = 654479917056.

The previous prime is 2294656778039. The next prime is 2294656778081. The reversal of 2294656778064 is 4608776564922.

It is a junction number, because it is equal to n+sod(n) for n = 2294656777986 and 2294656778004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5724097 + ... + 6111840.

Almost surely, 2^{2294656778064} is an apocalyptic number.

2294656778064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2294656778064 is an abundant number, since it is smaller than the sum of its proper divisors (4491786008624).

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

2294656778064 is a wasteful number, since it uses less digits than its factorization.

2294656778064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11836532 (or 11836526 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 66.

The spelling of 2294656778064 in words is "two trillion, two hundred ninety-four billion, six hundred fifty-six million, seven hundred seventy-eight thousand, sixty-four".