1612454685279 has 16 divisors (see below), whose sum is σ = 2179206328320. Its totient is φ = 1060362070560.

The previous prime is 1612454685227. The next prime is 1612454685293. The reversal of 1612454685279 is 9725864542161.

It is not a de Polignac number, because 1612454685279 - 2⁷ = 1612454685151 is a prime.

It is a super-2 number, since 2×1612454685279² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612474685279) 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, 2954767 + ... + 3457680.

It is an arithmetic number, because the mean of its divisors is an integer number (136200395520).

Almost surely, 2^{1612454685279} is an apocalyptic number.

1612454685279 is a deficient number, since it is larger than the sum of its proper divisors (566751643041).

1612454685279 is a wasteful number, since it uses less digits than its factorization.

1612454685279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413590.

The product of its digits is 29030400, while the sum is 60.

The spelling of 1612454685279 in words is "one trillion, six hundred twelve billion, four hundred fifty-four million, six hundred eighty-five thousand, two hundred seventy-nine".