13065540462000 has 640 divisors, whose sum is σ = 52142100192000. Its totient is φ = 3105227059200.

The previous prime is 13065540461983. The next prime is 13065540462019. The reversal of 13065540462000 is 26404556031.

13065540462000 is a `hidden beast` number, since 1 + 30 + 65 + 540 + 4 + 6 + 20 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20037106 + ... + 20678894.

It is an arithmetic number, because the mean of its divisors is an integer number (81472031550).

Almost surely, 2^{13065540462000} is an apocalyptic number.

13065540462000 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 13065540462000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26071050096000).

13065540462000 is an abundant number, since it is smaller than the sum of its proper divisors (39076559730000).

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

13065540462000 is a wasteful number, since it uses less digits than its factorization.

13065540462000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641863 (or 641841 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 13065540462000 in words is "thirteen trillion, sixty-five billion, five hundred forty million, four hundred sixty-two thousand".