3601376636 has 24 divisors (see below), whose sum is σ = 7404230064. Its totient is φ = 1511066880.

The previous prime is 3601376617. The next prime is 3601376657. The reversal of 3601376636 is 6366731063.

It is a super-4 number, since 4×3601376636⁴ (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3601376593 and 3601376602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147485 + ... + 3148628.

It is an arithmetic number, because the mean of its divisors is an integer number (308509586).

Almost surely, 2^3601376636 is an apocalyptic number.

It is an amenable number.

3601376636 is an abundant number, since it is smaller than the sum of its proper divisors (3802853428).

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

3601376636 is a wasteful number, since it uses less digits than its factorization.

3601376636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296141 (or 6296139 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 41.

The square root of 3601376636 is about 60011.4708701595. The cubic root of 3601376636 is about 1532.8141971413.

The spelling of 3601376636 in words is "three billion, six hundred one million, three hundred seventy-six thousand, six hundred thirty-six".