2985549255742 has 16 divisors (see below), whose sum is σ = 4568660042400. Its totient is φ = 1462844521440.

The previous prime is 2985549255691. The next prime is 2985549255743. The reversal of 2985549255742 is 2475529455892.

It is a super-2 number, since 2×2985549255742² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985549255743) 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, 45453642 + ... + 45519277.

It is an arithmetic number, because the mean of its divisors is an integer number (285541252650).

Almost surely, 2^{2985549255742} is an apocalyptic number.

2985549255742 is a deficient number, since it is larger than the sum of its proper divisors (1583110786658).

2985549255742 is a wasteful number, since it uses less digits than its factorization.

2985549255742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90973251.

The product of its digits is 362880000, while the sum is 67.

The spelling of 2985549255742 in words is "two trillion, nine hundred eighty-five billion, five hundred forty-nine million, two hundred fifty-five thousand, seven hundred forty-two".