3601854216 has 40 divisors (see below), whose sum is σ = 10088528670. Its totient is φ = 1200617856.

The previous prime is 3601854199. The next prime is 3601854233. The reversal of 3601854216 is 6124581063.

It is a happy number.

3601854216 is a `hidden beast` number, since 3 + 601 + 8 + 5 + 42 + 1 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (3601854199) and next prime (3601854233).

It can be written as a sum of positive squares in only one way, i.e., 3534778116 + 67076100 = 59454^2 + 8190^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2778561 + ... + 2779856.

Almost surely, 2^3601854216 is an apocalyptic number.

3601854216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3601854216 is an abundant number, since it is smaller than the sum of its proper divisors (6486674454).

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

3601854216 is a wasteful number, since it uses less digits than its factorization.

3601854216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558435 (or 5558422 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3601854216 is about 60015.4498108612. The cubic root of 3601854216 is about 1532.8819498482.

The spelling of 3601854216 in words is "three billion, six hundred one million, eight hundred fifty-four thousand, two hundred sixteen".