13162662444625 has 32 divisors (see below), whose sum is σ = 16597644890112. Its totient is φ = 10421157600000.

The previous prime is 13162662444623. The next prime is 13162662444653. The reversal of 13162662444625 is 52644426626131.

It is not a de Polignac number, because 13162662444625 - 2¹ = 13162662444623 is a prime.

It is a super-2 number, since 2×13162662444625² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13162662444623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5332030 + ... + 7399720.

It is an arithmetic number, because the mean of its divisors is an integer number (518676402816).

Almost surely, 2^{13162662444625} is an apocalyptic number.

It is an amenable number.

13162662444625 is a deficient number, since it is larger than the sum of its proper divisors (3434982445487).

13162662444625 is a wasteful number, since it uses less digits than its factorization.

13162662444625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068234 (or 2068224 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 52.

The spelling of 13162662444625 in words is "thirteen trillion, one hundred sixty-two billion, six hundred sixty-two million, four hundred forty-four thousand, six hundred twenty-five".