13680348578 has 16 divisors (see below), whose sum is σ = 22100963136. Its totient is φ = 6313453200.

The previous prime is 13680348571. The next prime is 13680348589. The reversal of 13680348578 is 87584308631.

It is not an unprimeable number, because it can be changed into a prime (13680348571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521525 + ... + 547127.

It is an arithmetic number, because the mean of its divisors is an integer number (1381310196).

Almost surely, 2^13680348578 is an apocalyptic number.

13680348578 is a deficient number, since it is larger than the sum of its proper divisors (8420614558).

13680348578 is a wasteful number, since it uses less digits than its factorization.

13680348578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46169.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 13680348578 in words is "thirteen billion, six hundred eighty million, three hundred forty-eight thousand, five hundred seventy-eight".