216946005092 has 48 divisors (see below), whose sum is σ = 402247036800. Its totient is φ = 102164485632.

The previous prime is 216946005079. The next prime is 216946005097. The reversal of 216946005092 is 290500649612.

It is not an unprimeable number, because it can be changed into a prime (216946005097) 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, 17851034 + ... + 17863182.

It is an arithmetic number, because the mean of its divisors is an integer number (8380146600).

Almost surely, 2^216946005092 is an apocalyptic number.

It is an amenable number.

216946005092 is a deficient number, since it is larger than the sum of its proper divisors (185301031708).

216946005092 is a wasteful number, since it uses less digits than its factorization.

216946005092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15140 (or 15138 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 216946005092 in words is "two hundred sixteen billion, nine hundred forty-six million, five thousand, ninety-two".