13402305267645 has 32 divisors (see below), whose sum is σ = 25352143960320. Its totient is φ = 5915500254720.

The previous prime is 13402305267643. The next prime is 13402305267647. The reversal of 13402305267645 is 54676250320431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13402305267643) and next prime (13402305267647).

It is not a de Polignac number, because 13402305267645 - 2¹ = 13402305267643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13402305267594 and 13402305267603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402305267643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2200703896 + ... + 2200709985.

It is an arithmetic number, because the mean of its divisors is an integer number (792254498760).

Almost surely, 2^{13402305267645} is an apocalyptic number.

13402305267645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13402305267645 is a deficient number, since it is larger than the sum of its proper divisors (11949838692675).

13402305267645 is a wasteful number, since it uses less digits than its factorization.

13402305267645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401413925.

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 13402305267645 in words is "thirteen trillion, four hundred two billion, three hundred five million, two hundred sixty-seven thousand, six hundred forty-five".