16393477051 has 8 divisors (see below), whose sum is σ = 18792007424. Its totient is φ = 14009097960.

The previous prime is 16393477031. The next prime is 16393477057. The reversal of 16393477051 is 15077439361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16393477051 - 2²¹ = 16391379899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16393476992 and 16393477010.

It is not an unprimeable number, because it can be changed into a prime (16393477057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535335 + ... + 3539968.

It is an arithmetic number, because the mean of its divisors is an integer number (2349000928).

Almost surely, 2^16393477051 is an apocalyptic number.

16393477051 is a deficient number, since it is larger than the sum of its proper divisors (2398530373).

16393477051 is an equidigital number, since it uses as much as digits as its factorization.

16393477051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075641.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 16393477051 in words is "sixteen billion, three hundred ninety-three million, four hundred seventy-seven thousand, fifty-one".