2985813512602 has 4 divisors (see below), whose sum is σ = 4478720268906. Its totient is φ = 1492906756300.

The previous prime is 2985813512599. The next prime is 2985813512623. The reversal of 2985813512602 is 2062153185892.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2307844067281 + 677969445321 = 1519159^2 + 823389^2 .

It is a super-2 number, since 2×2985813512602² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2985813512602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746453378149 + ... + 746453378152.

Almost surely, 2^{2985813512602} is an apocalyptic number.

2985813512602 is a deficient number, since it is larger than the sum of its proper divisors (1492906756304).

2985813512602 is a wasteful number, since it uses less digits than its factorization.

2985813512602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492906756303.

The product of its (nonzero) digits is 2073600, while the sum is 52.

It can be divided in two parts, 298581 and 3512602, that added together give a palindrome (3811183).

The spelling of 2985813512602 in words is "two trillion, nine hundred eighty-five billion, eight hundred thirteen million, five hundred twelve thousand, six hundred two".