3671854216 has 8 divisors (see below), whose sum is σ = 6884726670. Its totient is φ = 1835927104.

The previous prime is 3671854213. The next prime is 3671854279. The reversal of 3671854216 is 6124581763.

It can be written as a sum of positive squares in only one way, i.e., 3475574116 + 196280100 = 58954^2 + 14010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3671854213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229490881 + ... + 229490896.

Almost surely, 2^3671854216 is an apocalyptic number.

It is an amenable number.

3671854216 is a deficient number, since it is larger than the sum of its proper divisors (3212872454).

3671854216 is a wasteful number, since it uses less digits than its factorization.

3671854216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458981783 (or 458981779 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 3671854216 is about 60595.8267209880. The cubic root of 3671854216 is about 1542.7485373646.

The spelling of 3671854216 in words is "three billion, six hundred seventy-one million, eight hundred fifty-four thousand, two hundred sixteen".