36601423642550 has 96 divisors (see below), whose sum is σ = 78721497376704. Its totient is φ = 12540261888000.

The previous prime is 36601423642549. The next prime is 36601423642577. The reversal of 36601423642550 is 5524632410663.

It is a super-2 number, since 2×36601423642550² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36601423642495 and 36601423642504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22541831 + ... + 24110930.

It is an arithmetic number, because the mean of its divisors is an integer number (820015597674).

Almost surely, 2^{36601423642550} is an apocalyptic number.

36601423642550 is an abundant number, since it is smaller than the sum of its proper divisors (42120073734154).

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

36601423642550 is a wasteful number, since it uses less digits than its factorization.

36601423642550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46652874 (or 46652869 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 36601423642550 in words is "thirty-six trillion, six hundred one billion, four hundred twenty-three million, six hundred forty-two thousand, five hundred fifty".