16946932471 has 16 divisors (see below), whose sum is σ = 20008511488. Its totient is φ = 14046242400.

The previous prime is 16946932459. The next prime is 16946932489. The reversal of 16946932471 is 17423964961.

It is a cyclic number.

It is not a de Polignac number, because 16946932471 - 2⁵ = 16946932439 is a prime.

It is a super-3 number, since 3×16946932471³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16946932411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249901 + ... + 310393.

It is an arithmetic number, because the mean of its divisors is an integer number (1250531968).

Almost surely, 2^16946932471 is an apocalyptic number.

16946932471 is a deficient number, since it is larger than the sum of its proper divisors (3061579017).

16946932471 is a wasteful number, since it uses less digits than its factorization.

16946932471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61822.

The product of its digits is 1959552, while the sum is 52.

The spelling of 16946932471 in words is "sixteen billion, nine hundred forty-six million, nine hundred thirty-two thousand, four hundred seventy-one".