13302109978 has 8 divisors (see below), whose sum is σ = 19959907968. Its totient is φ = 6648807324.

The previous prime is 13302109973. The next prime is 13302109979. The reversal of 13302109978 is 87990120331.

13302109978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×13302109978² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13302109973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116426 + ... + 1128277.

It is an arithmetic number, because the mean of its divisors is an integer number (2494988496).

Almost surely, 2^13302109978 is an apocalyptic number.

13302109978 is a deficient number, since it is larger than the sum of its proper divisors (6657797990).

13302109978 is a wasteful number, since it uses less digits than its factorization.

13302109978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247668.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 13302109978 in words is "thirteen billion, three hundred two million, one hundred nine thousand, nine hundred seventy-eight".