4851202021485 has 32 divisors (see below), whose sum is σ = 7871539730688. Its totient is φ = 2550771632640.

The previous prime is 4851202021399. The next prime is 4851202021493. The reversal of 4851202021485 is 5841202021584.

It is not a de Polignac number, because 4851202021485 - 2⁷ = 4851202021357 is a prime.

It is a super-2 number, since 2×4851202021485² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35452659 + ... + 35589231.

It is an arithmetic number, because the mean of its divisors is an integer number (245985616584).

Almost surely, 2^{4851202021485} is an apocalyptic number.

It is an amenable number.

4851202021485 is a deficient number, since it is larger than the sum of its proper divisors (3020337709203).

4851202021485 is a wasteful number, since it uses less digits than its factorization.

4851202021485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170005.

The product of its (nonzero) digits is 204800, while the sum is 42.

Subtracting 4851202021485 from its reverse (5841202021584), we obtain a palindrome (990000000099).

The spelling of 4851202021485 in words is "four trillion, eight hundred fifty-one billion, two hundred two million, twenty-one thousand, four hundred eighty-five".