11678310016 has 32 divisors (see below), whose sum is σ = 23704366500. Its totient is φ = 5728978944.

The previous prime is 11678310013. The next prime is 11678310079. The reversal of 11678310016 is 61001387611.

It can be written as a sum of positive squares in 2 ways, for example, as 11298839616 + 379470400 = 106296^2 + 19480^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (11678310013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853941 + ... + 867508.

Almost surely, 2^11678310016 is an apocalyptic number.

11678310016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11678310016 is an abundant number, since it is smaller than the sum of its proper divisors (12026056484).

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

11678310016 is an equidigital number, since it uses as much as digits as its factorization.

11678310016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721516 (or 1721504 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

Adding to 11678310016 its reverse (61001387611), we get a palindrome (72679697627).

The spelling of 11678310016 in words is "eleven billion, six hundred seventy-eight million, three hundred ten thousand, sixteen".