366181516428 has 96 divisors (see below), whose sum is σ = 1073059545600. Its totient is φ = 96575330880.

The previous prime is 366181516423. The next prime is 366181516433. The reversal of 366181516428 is 824615181663.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (366181516423) and next prime (366181516433).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (366181516423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3368238 + ... + 3475253.

It is an arithmetic number, because the mean of its divisors is an integer number (11177703600).

Almost surely, 2^366181516428 is an apocalyptic number.

It is an amenable number.

366181516428 is an abundant number, since it is smaller than the sum of its proper divisors (706878029172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366181516428 is a wasteful number, since it uses less digits than its factorization.

366181516428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843532 (or 6843516 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The spelling of 366181516428 in words is "three hundred sixty-six billion, one hundred eighty-one million, five hundred sixteen thousand, four hundred twenty-eight".