4273702984656 has 160 divisors (see below), whose sum is σ = 14024222392320. Its totient is φ = 1220651462016.

The previous prime is 4273702984609. The next prime is 4273702984709. The reversal of 4273702984656 is 6564892073724.

4273702984656 is a `hidden beast` number, since 4 + 273 + 70 + 298 + 4 + 6 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 4273702984593 and 4273702984602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8907801 + ... + 9375303.

It is an arithmetic number, because the mean of its divisors is an integer number (87651389952).

Almost surely, 2^{4273702984656} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4273702984656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7012111196160).

4273702984656 is an abundant number, since it is smaller than the sum of its proper divisors (9750519407664).

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

4273702984656 is a wasteful number, since it uses less digits than its factorization.

4273702984656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470550 (or 470538 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 63.

The spelling of 4273702984656 in words is "four trillion, two hundred seventy-three billion, seven hundred two million, nine hundred eighty-four thousand, six hundred fifty-six".