3407354511805 has 16 divisors (see below), whose sum is σ = 4193004272688. Its totient is φ = 2656572352000.

The previous prime is 3407354511779. The next prime is 3407354511811. The reversal of 3407354511805 is 5081154537043.

It can be written as a sum of positive squares in 8 ways, for example, as 274688147449 + 3132666364356 = 524107^2 + 1769934^2 .

It is not a de Polignac number, because 3407354511805 - 2¹³ = 3407354503613 is a prime.

It is a super-2 number, since 2×3407354511805² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8638786 + ... + 9024595.

It is an arithmetic number, because the mean of its divisors is an integer number (262062767043).

Almost surely, 2^{3407354511805} is an apocalyptic number.

It is an amenable number.

3407354511805 is a deficient number, since it is larger than the sum of its proper divisors (785649760883).

3407354511805 is a wasteful number, since it uses less digits than its factorization.

3407354511805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17664368.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 3407354511805 in words is "three trillion, four hundred seven billion, three hundred fifty-four million, five hundred eleven thousand, eight hundred five".