2385838587456 has 147 divisors (see below), whose sum is σ = 7099343259883. Its totient is φ = 795168316800.

The previous prime is 2385838587443. The next prime is 2385838587469. The reversal of 2385838587456 is 6547858385832.

The square root of 2385838587456 is 1544616.

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

2385838587456 is a `hidden beast` number, since 2 + 3 + 8 + 5 + 8 + 38 + 587 + 4 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2385838587443) and next prime (2385838587469).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 333633481 + ... + 333640631.

Almost surely, 2^{2385838587456} is an apocalyptic number.

2385838587456 is the 1544616-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2385838587456

2385838587456 is an abundant number, since it is smaller than the sum of its proper divisors (4713504672427).

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

2385838587456 is an frugal number, since it uses more digits than its factorization.

2385838587456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14332 (or 7156 counting only the distinct ones).

The product of its digits is 1548288000, while the sum is 72.

The spelling of 2385838587456 in words is "two trillion, three hundred eighty-five billion, eight hundred thirty-eight million, five hundred eighty-seven thousand, four hundred fifty-six".