4989854157075 has 144 divisors (see below), whose sum is σ = 9667939307520. Its totient is φ = 2520589320000.

The previous prime is 4989854157059. The next prime is 4989854157077. The reversal of 4989854157075 is 5707514589894.

It is a happy number.

4989854157075 is a `hidden beast` number, since 4 + 9 + 8 + 9 + 8 + 5 + 41 + 570 + 7 + 5 = 666.

It is not a de Polignac number, because 4989854157075 - 2⁴ = 4989854157059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4989854156994 and 4989854157012.

It is not an unprimeable number, because it can be changed into a prime (4989854157077) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 46169350 + ... + 46277300.

Almost surely, 2^{4989854157075} is an apocalyptic number.

4989854157075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4989854157075 is a deficient number, since it is larger than the sum of its proper divisors (4678085150445).

4989854157075 is a wasteful number, since it uses less digits than its factorization.

4989854157075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108095 (or 108037 counting only the distinct ones).

The product of its (nonzero) digits is 508032000, while the sum is 72.

The spelling of 4989854157075 in words is "four trillion, nine hundred eighty-nine billion, eight hundred fifty-four million, one hundred fifty-seven thousand, seventy-five".