13378077360 has 60 divisors (see below), whose sum is σ = 44928045552. Its totient is φ = 3567487104.

The previous prime is 13378077347. The next prime is 13378077431. The reversal of 13378077360 is 6377087331.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9289612 + ... + 9291051.

Almost surely, 2^13378077360 is an apocalyptic number.

13378077360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13378077360 is an abundant number, since it is smaller than the sum of its proper divisors (31549968192).

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

13378077360 is a wasteful number, since it uses less digits than its factorization.

13378077360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18580682 (or 18580673 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 13378077360 in words is "thirteen billion, three hundred seventy-eight million, seventy-seven thousand, three hundred sixty".