16274955357 has 12 divisors (see below), whose sum is σ = 23536637020. Its totient is φ = 10836877248.

The previous prime is 16274955299. The next prime is 16274955373. The reversal of 16274955357 is 75355947261.

It is a happy number.

16274955357 is a `hidden beast` number, since 1 + 62 + 7 + 49 + 5 + 535 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7311789081 + 8963166276 = 85509^2 + 94674^2 .

It is not a de Polignac number, because 16274955357 - 2⁸ = 16274955101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16274955757) 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, 1083208 + ... + 1098129.

Almost surely, 2^16274955357 is an apocalyptic number.

It is an amenable number.

16274955357 is a deficient number, since it is larger than the sum of its proper divisors (7261681663).

16274955357 is a wasteful number, since it uses less digits than its factorization.

16274955357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182172 (or 2182169 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 54.

The spelling of 16274955357 in words is "sixteen billion, two hundred seventy-four million, nine hundred fifty-five thousand, three hundred fifty-seven".