1616474453242 has 32 divisors (see below), whose sum is σ = 2667690399744. Its totient is φ = 734571097920.

The previous prime is 1616474453239. The next prime is 1616474453263. The reversal of 1616474453242 is 2423544746161.

It is a super-2 number, since 2×1616474453242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10483618 + ... + 10636690.

It is an arithmetic number, because the mean of its divisors is an integer number (83365324992).

Almost surely, 2^{1616474453242} is an apocalyptic number.

1616474453242 is a deficient number, since it is larger than the sum of its proper divisors (1051215946502).

1616474453242 is a wasteful number, since it uses less digits than its factorization.

1616474453242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157075 (or 157053 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 49.

The spelling of 1616474453242 in words is "one trillion, six hundred sixteen billion, four hundred seventy-four million, four hundred fifty-three thousand, two hundred forty-two".