36503563252040 has 128 divisors (see below), whose sum is σ = 86599341216000. Its totient is φ = 13809976685568.

The previous prime is 36503563252033. The next prime is 36503563252067. The reversal of 36503563252040 is 4025236530563.

It is a junction number, because it is equal to n+sod(n) for n = 36503563251982 and 36503563252000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2032596581 + ... + 2032614539.

It is an arithmetic number, because the mean of its divisors is an integer number (676557353250).

Almost surely, 2^{36503563252040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36503563252040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43299670608000).

36503563252040 is an abundant number, since it is smaller than the sum of its proper divisors (50095777963960).

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

36503563252040 is a wasteful number, since it uses less digits than its factorization.

36503563252040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22279 (or 22275 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 44.

The spelling of 36503563252040 in words is "thirty-six trillion, five hundred three billion, five hundred sixty-three million, two hundred fifty-two thousand, forty".