3902915349171 has 12 divisors (see below), whose sum is σ = 5637567407472. Its totient is φ = 2601932944176.

The previous prime is 3902915349133. The next prime is 3902915349209. The reversal of 3902915349171 is 1719435192093.

3902915349171 is a `hidden beast` number, since 3 + 9 + 0 + 2 + 91 + 534 + 9 + 17 + 1 = 666.

3902915349171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3902915349133) and next prime (3902915349209).

It is not a de Polignac number, because 3902915349171 - 2¹⁰ = 3902915348147 is a prime.

It is a super-3 number, since 3×3902915349171³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3902915349871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1904770 + ... + 3381416.

It is an arithmetic number, because the mean of its divisors is an integer number (469797283956).

Almost surely, 2^{3902915349171} is an apocalyptic number.

3902915349171 is a deficient number, since it is larger than the sum of its proper divisors (1734652058301).

3902915349171 is a wasteful number, since it uses less digits than its factorization.

3902915349171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770330 (or 1770327 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 3902915349171 in words is "three trillion, nine hundred two billion, nine hundred fifteen million, three hundred forty-nine thousand, one hundred seventy-one".