16114778873154 has 24 divisors (see below), whose sum is σ = 37601150704572. Its totient is φ = 4958393499360.

The previous prime is 16114778873117. The next prime is 16114778873159. The reversal of 16114778873154 is 45137887741161.

16114778873154 is a `hidden beast` number, since 1 + 6 + 1 + 1 + 477 + 8 + 8 + 7 + 3 + 154 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12614381098929 + 3500397774225 = 3551673^2 + 1870935^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16114778873091 and 16114778873100.

It is not an unprimeable number, because it can be changed into a prime (16114778873159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34433287957 + ... + 34433288424.

Almost surely, 2^{16114778873154} is an apocalyptic number.

16114778873154 is an abundant number, since it is smaller than the sum of its proper divisors (21486371831418).

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

16114778873154 is a wasteful number, since it uses less digits than its factorization.

16114778873154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68866576402 (or 68866576399 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 63.

The spelling of 16114778873154 in words is "sixteen trillion, one hundred fourteen billion, seven hundred seventy-eight million, eight hundred seventy-three thousand, one hundred fifty-four".