3501686868337 has 6 divisors (see below), whose sum is σ = 4073390846898. Its totient is φ = 3001445887104.

The previous prime is 3501686868307. The next prime is 3501686868353. The reversal of 3501686868337 is 7338686861053.

It can be written as a sum of positive squares in only one way, i.e., 3427222828176 + 74464040161 = 1851276^2 + 272881^2 .

It is not a de Polignac number, because 3501686868337 - 2³⁵ = 3467327129969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3501686868307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35731498608 + ... + 35731498705.

It is an arithmetic number, because the mean of its divisors is an integer number (678898474483).

Almost surely, 2^{3501686868337} is an apocalyptic number.

It is an amenable number.

3501686868337 is a deficient number, since it is larger than the sum of its proper divisors (571703978561).

3501686868337 is an equidigital number, since it uses as much as digits as its factorization.

3501686868337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71462997327 (or 71462997320 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 3501686868337 in words is "three trillion, five hundred one billion, six hundred eighty-six million, eight hundred sixty-eight thousand, three hundred thirty-seven".