3406630057745 has 4 divisors (see below), whose sum is σ = 4087956069300. Its totient is φ = 2725304046192.

The previous prime is 3406630057723. The next prime is 3406630057757. The reversal of 3406630057745 is 5477500366043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 691161112321 + 2715468945424 = 831361^2 + 1647868^2 .

It is a cyclic number.

It is not a de Polignac number, because 3406630057745 - 2¹² = 3406630053649 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3406630057693 and 3406630057702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340663005770 + ... + 340663005779.

It is an arithmetic number, because the mean of its divisors is an integer number (1021989017325).

Almost surely, 2^{3406630057745} is an apocalyptic number.

It is an amenable number.

3406630057745 is a deficient number, since it is larger than the sum of its proper divisors (681326011555).

3406630057745 is an equidigital number, since it uses as much as digits as its factorization.

3406630057745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681326011554.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 3406630057745 in words is "three trillion, four hundred six billion, six hundred thirty million, fifty-seven thousand, seven hundred forty-five".