36361663457280 has 768 divisors, whose sum is σ = 140910404544000. Its totient is φ = 7814416171008.

The previous prime is 36361663457239. The next prime is 36361663457311. The reversal of 36361663457280 is 8275436616363.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4054144636 + ... + 4054153604.

It is an arithmetic number, because the mean of its divisors is an integer number (183477089250).

Almost surely, 2^{36361663457280} is an apocalyptic number.

36361663457280 is a gapful number since it is divisible by the number (30) 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 36361663457280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70455202272000).

36361663457280 is an abundant number, since it is smaller than the sum of its proper divisors (104548741086720).

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

36361663457280 is a wasteful number, since it uses less digits than its factorization.

36361663457280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132 (or 10112 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 60.

The spelling of 36361663457280 in words is "thirty-six trillion, three hundred sixty-one billion, six hundred sixty-three million, four hundred fifty-seven thousand, two hundred eighty".