30502124485 has 16 divisors (see below), whose sum is σ = 41875984512. Its totient is φ = 20893492800.

The previous prime is 30502124479. The next prime is 30502124503. The reversal of 30502124485 is 58442120503.

It is a de Polignac number, because none of the positive numbers 2^k-30502124485 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30502124485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430131 + ... + 496000.

It is an arithmetic number, because the mean of its divisors is an integer number (2617249032).

Almost surely, 2^30502124485 is an apocalyptic number.

30502124485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30502124485 is a deficient number, since it is larger than the sum of its proper divisors (11373860027).

30502124485 is an equidigital number, since it uses as much as digits as its factorization.

30502124485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927084.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 30502124485 its reverse (58442120503), we get a palindrome (88944244988).

The spelling of 30502124485 in words is "thirty billion, five hundred two million, one hundred twenty-four thousand, four hundred eighty-five".