3485872315851 has 32 divisors (see below), whose sum is σ = 4741536683520. Its totient is φ = 2277465523200.

The previous prime is 3485872315843. The next prime is 3485872315853. The reversal of 3485872315851 is 1585132785843.

It is a happy number.

It is not a de Polignac number, because 3485872315851 - 2³ = 3485872315843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3485872315853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87611080 + ... + 87650858.

It is an arithmetic number, because the mean of its divisors is an integer number (148173021360).

Almost surely, 2^{3485872315851} is an apocalyptic number.

3485872315851 is a deficient number, since it is larger than the sum of its proper divisors (1255664367669).

3485872315851 is a wasteful number, since it uses less digits than its factorization.

3485872315851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42307.

The product of its digits is 32256000, while the sum is 60.

The spelling of 3485872315851 in words is "three trillion, four hundred eighty-five billion, eight hundred seventy-two million, three hundred fifteen thousand, eight hundred fifty-one".