2478370112656 has 15 divisors (see below), whose sum is σ = 4801854294003. Its totient is φ = 1239181907760.

The previous prime is 2478370112653. The next prime is 2478370112663. The reversal of 2478370112656 is 6562110738742.

The square root of 2478370112656 is 1574284.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×2478370112656² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2478370112653) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6100351 + ... + 6493921.

Almost surely, 2^{2478370112656} is an apocalyptic number.

2478370112656 is the 1574284-th square number.

It is an amenable number.

2478370112656 is a deficient number, since it is larger than the sum of its proper divisors (2323484181347).

2478370112656 is an frugal number, since it uses more digits than its factorization.

2478370112656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787150 (or 393573 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 2478370112656 in words is "two trillion, four hundred seventy-eight billion, three hundred seventy million, one hundred twelve thousand, six hundred fifty-six".