3512473681 has 8 divisors (see below), whose sum is σ = 3673549440. Its totient is φ = 3352094592.

The previous prime is 3512473583. The next prime is 3512473697. The reversal of 3512473681 is 1863742153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3512473681 - 2¹⁷ = 3512342609 is a prime.

It is a super-2 number, since 2×3512473681² = 24674942719435379522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3512474681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163840 + ... + 184033.

It is an arithmetic number, because the mean of its divisors is an integer number (459193680).

Almost surely, 2^3512473681 is an apocalyptic number.

It is an amenable number.

3512473681 is a deficient number, since it is larger than the sum of its proper divisors (161075759).

3512473681 is a wasteful number, since it uses less digits than its factorization.

3512473681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348335.

The product of its digits is 120960, while the sum is 40.

The square root of 3512473681 is about 59266.1259152309. The cubic root of 3512473681 is about 1520.0960351661.

The spelling of 3512473681 in words is "three billion, five hundred twelve million, four hundred seventy-three thousand, six hundred eighty-one".