1355445342516 has 48 divisors (see below), whose sum is σ = 3195385014528. Its totient is φ = 447150480000.

The previous prime is 1355445342509. The next prime is 1355445342521. The reversal of 1355445342516 is 6152435445531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2611566 + ... + 3087258.

It is an arithmetic number, because the mean of its divisors is an integer number (66570521136).

Almost surely, 2^{1355445342516} is an apocalyptic number.

It is an amenable number.

1355445342516 is an abundant number, since it is smaller than the sum of its proper divisors (1839939672012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355445342516 is a wasteful number, since it uses less digits than its factorization.

1355445342516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478152 (or 478150 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 48.

It can be divided in two parts, 1355445 and 342516, that added together give a palindrome (1697961).

The spelling of 1355445342516 in words is "one trillion, three hundred fifty-five billion, four hundred forty-five million, three hundred forty-two thousand, five hundred sixteen".