4260012778456 has 64 divisors (see below), whose sum is σ = 8492273448480. Its totient is φ = 1996444139520.

The previous prime is 4260012778453. The next prime is 4260012778501. The reversal of 4260012778456 is 6548772100624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4260012778453) 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, 182892171 + ... + 182915461.

Almost surely, 2^{4260012778456} is an apocalyptic number.

It is an amenable number.

4260012778456 is a deficient number, since it is larger than the sum of its proper divisors (4232260670024).

4260012778456 is a wasteful number, since it uses less digits than its factorization.

4260012778456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28804 (or 28800 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 4260012778456 in words is "four trillion, two hundred sixty billion, twelve million, seven hundred seventy-eight thousand, four hundred fifty-six".