1616520203342 has 48 divisors (see below), whose sum is σ = 2836810480896. Its totient is φ = 687938380800.

The previous prime is 1616520203321. The next prime is 1616520203413. The reversal of 1616520203342 is 2433020256161.

It is a super-2 number, since 2×1616520203342² (a number of 25 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 23 ways as a sum of consecutive naturals, for example, 242843 + ... + 1814390.

It is an arithmetic number, because the mean of its divisors is an integer number (59100218352).

Almost surely, 2^{1616520203342} is an apocalyptic number.

1616520203342 is a deficient number, since it is larger than the sum of its proper divisors (1220290277554).

1616520203342 is a wasteful number, since it uses less digits than its factorization.

1616520203342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057465 (or 2057454 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 1616520203342 in words is "one trillion, six hundred sixteen billion, five hundred twenty million, two hundred three thousand, three hundred forty-two".