13075977600 has 576 divisors, whose sum is σ = 54795942240. Its totient is φ = 2906357760.

The previous prime is 13075977587. The next prime is 13075977643. The reversal of 13075977600 is 677957031.

13075977600 is a `hidden beast` number, since 1 + 30 + 7 + 5 + 9 + 7 + 7 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7458324 + ... + 7460076.

Almost surely, 2^13075977600 is an apocalyptic number.

13075977600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13075977600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27397971120).

13075977600 is an abundant number, since it is smaller than the sum of its proper divisors (41719964640).

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

13075977600 is a wasteful number, since it uses less digits than its factorization.

13075977600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The spelling of 13075977600 in words is "thirteen billion, seventy-five million, nine hundred seventy-seven thousand, six hundred".