16155465798378 has 16 divisors (see below), whose sum is σ = 32311122502176. Its totient is φ = 5385123448560.

The previous prime is 16155465798349. The next prime is 16155465798383. The reversal of 16155465798378 is 87389756455161.

It is a super-2 number, since 2×16155465798378² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6842301 + ... + 8895392.

It is an arithmetic number, because the mean of its divisors is an integer number (2019445156386).

Almost surely, 2^{16155465798378} is an apocalyptic number.

16155465798378 is an abundant number, since it is smaller than the sum of its proper divisors (16155656703798).

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

16155465798378 is a wasteful number, since it uses less digits than its factorization.

16155465798378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15908789.

The product of its digits is 1524096000, while the sum is 75.

The spelling of 16155465798378 in words is "sixteen trillion, one hundred fifty-five billion, four hundred sixty-five million, seven hundred ninety-eight thousand, three hundred seventy-eight".