3501996868 has 24 divisors (see below), whose sum is σ = 6296717952. Its totient is φ = 1702973664.

The previous prime is 3501996853. The next prime is 3501996887. The reversal of 3501996868 is 8686991053.

It is a happy number.

It is a super-3 number, since 3×3501996868³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706005 + ... + 710947.

It is an arithmetic number, because the mean of its divisors is an integer number (262363248).

Almost surely, 2^3501996868 is an apocalyptic number.

It is an amenable number.

3501996868 is a deficient number, since it is larger than the sum of its proper divisors (2794721084).

3501996868 is a wasteful number, since it uses less digits than its factorization.

3501996868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771 (or 9769 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 3501996868 is about 59177.6720393765. The cubic root of 3501996868 is about 1518.5831771063.

The spelling of 3501996868 in words is "three billion, five hundred one million, nine hundred ninety-six thousand, eight hundred sixty-eight".