16016353849 has 2 divisors, whose sum is σ = 16016353850. Its totient is φ = 16016353848.

The previous prime is 16016353831. The next prime is 16016353897. The reversal of 16016353849 is 94835361061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13240644624 + 2775709225 = 115068^2 + 52685^2 .

It is a cyclic number.

It is not a de Polignac number, because 16016353849 - 2⁷ = 16016353721 is a prime.

It is a super-2 number, since 2×16016353849² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16016353799 and 16016353808.

It is not a weakly prime, because it can be changed into another prime (16016353349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8008176924 + 8008176925.

It is an arithmetic number, because the mean of its divisors is an integer number (8008176925).

Almost surely, 2^16016353849 is an apocalyptic number.

It is an amenable number.

16016353849 is a deficient number, since it is larger than the sum of its proper divisors (1).

16016353849 is an equidigital number, since it uses as much as digits as its factorization.

16016353849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 16016353849 in words is "sixteen billion, sixteen million, three hundred fifty-three thousand, eight hundred forty-nine".