36491803801600 has 144 divisors (see below), whose sum is σ = 103402948194000. Its totient is φ = 12511475466240.

The previous prime is 36491803801589. The next prime is 36491803801603. The reversal of 36491803801600 is 610830819463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36491803801603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50550925 + ... + 51267724.

It is an arithmetic number, because the mean of its divisors is an integer number (718076029125).

Almost surely, 2^{36491803801600} is an apocalyptic number.

It is an amenable number.

36491803801600 is an abundant number, since it is smaller than the sum of its proper divisors (66911144392400).

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

36491803801600 is a wasteful number, since it uses less digits than its factorization.

36491803801600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101818688 (or 101818663 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 36491803801600 in words is "thirty-six trillion, four hundred ninety-one billion, eight hundred three million, eight hundred one thousand, six hundred".