41473721320513 has 16 divisors (see below), whose sum is σ = 43232845392000. Its totient is φ = 39736551312640.

The previous prime is 41473721320483. The next prime is 41473721320529. The reversal of 41473721320513 is 31502312737414.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41473721320513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41473721320513.

It is not an unprimeable number, because it can be changed into a prime (41473721320013) 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, 120632745 + ... + 120976057.

It is an arithmetic number, because the mean of its divisors is an integer number (2702052837000).

Almost surely, 2^{41473721320513} is an apocalyptic number.

It is an amenable number.

41473721320513 is a deficient number, since it is larger than the sum of its proper divisors (1759124071487).

41473721320513 is a wasteful number, since it uses less digits than its factorization.

41473721320513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375272.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 41473721320513 in words is "forty-one trillion, four hundred seventy-three billion, seven hundred twenty-one million, three hundred twenty thousand, five hundred thirteen".