493811123625 has 80 divisors (see below), whose sum is σ = 921015912960. Its totient is φ = 263249892000.

The previous prime is 493811123587. The next prime is 493811123639. The reversal of 493811123625 is 526321118394.

493811123625 is a `hidden beast` number, since 4 + 9 + 3 + 8 + 1 + 1 + 12 + 3 + 625 = 666.

It is not a de Polignac number, because 493811123625 - 2⁸ = 493811123369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26102920 + ... + 26121830.

It is an arithmetic number, because the mean of its divisors is an integer number (11512698912).

Almost surely, 2^493811123625 is an apocalyptic number.

493811123625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

493811123625 is a deficient number, since it is larger than the sum of its proper divisors (427204789335).

493811123625 is a wasteful number, since it uses less digits than its factorization.

493811123625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21517 (or 21498 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 493811123625 in words is "four hundred ninety-three billion, eight hundred eleven million, one hundred twenty-three thousand, six hundred twenty-five".