3502468681 has 4 divisors (see below), whose sum is σ = 3654749952. Its totient is φ = 3350187412.

The previous prime is 3502468631. The next prime is 3502468693. The reversal of 3502468681 is 1868642053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3502468681 - 2⁹ = 3502468169 is a prime.

It is a super-2 number, since 2×3502468681² = 24534573722771759522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3502468631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76140601 + ... + 76140646.

It is an arithmetic number, because the mean of its divisors is an integer number (913687488).

Almost surely, 2^3502468681 is an apocalyptic number.

It is an amenable number.

3502468681 is a deficient number, since it is larger than the sum of its proper divisors (152281271).

3502468681 is a wasteful number, since it uses less digits than its factorization.

3502468681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152281270.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 3502468681 is about 59181.6583157316. The cubic root of 3502468681 is about 1518.6513720188.

The spelling of 3502468681 in words is "three billion, five hundred two million, four hundred sixty-eight thousand, six hundred eighty-one".