3871158003506 has 16 divisors (see below), whose sum is σ = 5836076568000. Its totient is φ = 1925799681168.

The previous prime is 3871158003487. The next prime is 3871158003511. The reversal of 3871158003506 is 6053008511783.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17246465 + ... + 17469483.

It is an arithmetic number, because the mean of its divisors is an integer number (364754785500).

Almost surely, 2^{3871158003506} is an apocalyptic number.

3871158003506 is a deficient number, since it is larger than the sum of its proper divisors (1964918564494).

3871158003506 is a wasteful number, since it uses less digits than its factorization.

3871158003506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266833.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 3871158003506 in words is "three trillion, eight hundred seventy-one billion, one hundred fifty-eight million, three thousand, five hundred six".