3481021785716 has 24 divisors (see below), whose sum is σ = 6356715188544. Its totient is φ = 1664819034560.

The previous prime is 3481021785673. The next prime is 3481021785737. The reversal of 3481021785716 is 6175871201843.

It is a happy number.

It is a congruent number.

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, 14487776 + ... + 14726088.

It is an arithmetic number, because the mean of its divisors is an integer number (264863132856).

Almost surely, 2^{3481021785716} is an apocalyptic number.

It is an amenable number.

3481021785716 is a deficient number, since it is larger than the sum of its proper divisors (2875693402828).

3481021785716 is a wasteful number, since it uses less digits than its factorization.

3481021785716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397111 (or 397109 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 3481021785716 in words is "three trillion, four hundred eighty-one billion, twenty-one million, seven hundred eighty-five thousand, seven hundred sixteen".