16363676457 has 10 divisors (see below), whose sum is σ = 24444504458. Its totient is φ = 10909117584.

The previous prime is 16363676431. The next prime is 16363676471. The reversal of 16363676457 is 75467636361.

It is a happy number.

16363676457 is a `hidden beast` number, since 1 + 63 + 63 + 6 + 76 + 457 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15116456601 + 1247219856 = 122949^2 + 35316^2 .

It is not a de Polignac number, because 16363676457 - 2¹¹ = 16363674409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16363676257) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 101010268 + ... + 101010429.

Almost surely, 2^16363676457 is an apocalyptic number.

It is an amenable number.

16363676457 is a deficient number, since it is larger than the sum of its proper divisors (8080828001).

16363676457 is an equidigital number, since it uses as much as digits as its factorization.

16363676457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202020709 (or 202020700 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 54.

The spelling of 16363676457 in words is "sixteen billion, three hundred sixty-three million, six hundred seventy-six thousand, four hundred fifty-seven".