3425616062665 has 16 divisors (see below), whose sum is σ = 4119355270800. Its totient is φ = 2734754826240.

The previous prime is 3425616062663. The next prime is 3425616062669. The reversal of 3425616062665 is 5662606165243.

It can be written as a sum of positive squares in 8 ways, for example, as 421932681 + 3425194129984 = 20541^2 + 1850728^2 .

It is not a de Polignac number, because 3425616062665 - 2¹ = 3425616062663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3425616062663) 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, 4227505 + ... + 4972225.

It is an arithmetic number, because the mean of its divisors is an integer number (257459704425).

Almost surely, 2^{3425616062665} is an apocalyptic number.

It is an amenable number.

3425616062665 is a deficient number, since it is larger than the sum of its proper divisors (693739208135).

3425616062665 is a wasteful number, since it uses less digits than its factorization.

3425616062665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746652.

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 3425616062665 in words is "three trillion, four hundred twenty-five billion, six hundred sixteen million, sixty-two thousand, six hundred sixty-five".