3471316611621 has 16 divisors (see below), whose sum is σ = 4642331940480. Its totient is φ = 2307261337920.

The previous prime is 3471316611613. The next prime is 3471316611641. The reversal of 3471316611621 is 1261166131743.

3471316611621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3471316611621 - 2³ = 3471316611613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3471316611641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2053371 + ... + 3340503.

It is an arithmetic number, because the mean of its divisors is an integer number (290145746280).

Almost surely, 2^{3471316611621} is an apocalyptic number.

It is an amenable number.

3471316611621 is a deficient number, since it is larger than the sum of its proper divisors (1171015328859).

3471316611621 is a wasteful number, since it uses less digits than its factorization.

3471316611621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289836.

The product of its digits is 108864, while the sum is 42.

The spelling of 3471316611621 in words is "three trillion, four hundred seventy-one billion, three hundred sixteen million, six hundred eleven thousand, six hundred twenty-one".