2513153434442 has 16 divisors (see below), whose sum is σ = 4310911049280. Its totient is φ = 1076403752928.

The previous prime is 2513153434381. The next prime is 2513153434447. The reversal of 2513153434442 is 2444343513152.

It is a self number, because there is not a number n which added to its sum of digits gives 2513153434442.

It is not an unprimeable number, because it can be changed into a prime (2513153434447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55143467 + ... + 55189022.

It is an arithmetic number, because the mean of its divisors is an integer number (269431940580).

Almost surely, 2^{2513153434442} is an apocalyptic number.

2513153434442 is a deficient number, since it is larger than the sum of its proper divisors (1797757614838).

2513153434442 is a wasteful number, since it uses less digits than its factorization.

2513153434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110334125.

The product of its digits is 691200, while the sum is 41.

Adding to 2513153434442 its reverse (2444343513152), we get a palindrome (4957496947594).

The spelling of 2513153434442 in words is "two trillion, five hundred thirteen billion, one hundred fifty-three million, four hundred thirty-four thousand, four hundred forty-two".