1616573343 has 16 divisors (see below), whose sum is σ = 2687291136. Its totient is φ = 839778240.

The previous prime is 1616573341. The next prime is 1616573351. The reversal of 1616573343 is 3433756161.

It is not a de Polignac number, because 1616573343 - 2¹ = 1616573341 is a prime.

It is a super-2 number, since 2×1616573343² = 5226618746596391298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616573341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3498846 + ... + 3499307.

It is an arithmetic number, because the mean of its divisors is an integer number (167955696).

Almost surely, 2^1616573343 is an apocalyptic number.

1616573343 is a deficient number, since it is larger than the sum of its proper divisors (1070717793).

1616573343 is a wasteful number, since it uses less digits than its factorization.

1616573343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998174.

The product of its digits is 136080, while the sum is 39.

The square root of 1616573343 is about 40206.6330721686. The cubic root of 1616573343 is about 1173.6316270276.

The spelling of 1616573343 in words is "one billion, six hundred sixteen million, five hundred seventy-three thousand, three hundred forty-three".