3668517020 has 48 divisors (see below), whose sum is σ = 9187250688. Its totient is φ = 1203090240.

The previous prime is 3668517001. The next prime is 3668517037. The reversal of 3668517020 is 207158663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566426 + ... + 572865.

It is an arithmetic number, because the mean of its divisors is an integer number (191401056).

Almost surely, 2^3668517020 is an apocalyptic number.

It is an amenable number.

3668517020 is an abundant number, since it is smaller than the sum of its proper divisors (5518733668).

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

3668517020 is a wasteful number, since it uses less digits than its factorization.

3668517020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139330 (or 1139328 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 3668517020 is about 60568.2839446521. The cubic root of 3668517020 is about 1542.2810156466.

The spelling of 3668517020 in words is "three billion, six hundred sixty-eight million, five hundred seventeen thousand, twenty".