16454015072050 has 24 divisors (see below), whose sum is σ = 30875304044916. Its totient is φ = 6523361725440.

The previous prime is 16454015072041. The next prime is 16454015072063. The reversal of 16454015072050 is 5027051045461.

It can be written as a sum of positive squares in 6 ways, for example, as 6896154358809 + 9557860713241 = 2626053^2 + 3091579^2 .

It is a super-2 number, since 2×16454015072050² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16454015071994 and 16454015072012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1456101879 + ... + 1456113178.

Almost surely, 2^{16454015072050} is an apocalyptic number.

16454015072050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16454015072050 is a deficient number, since it is larger than the sum of its proper divisors (14421288972866).

16454015072050 is a wasteful number, since it uses less digits than its factorization.

16454015072050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912215182 (or 2912215177 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 16454015072050 in words is "sixteen trillion, four hundred fifty-four billion, fifteen million, seventy-two thousand, fifty".