73147405163 has 32 divisors (see below), whose sum is σ = 91165824000. Its totient is φ = 58457680512.

The previous prime is 73147405141. The next prime is 73147405187. The reversal of 73147405163 is 36150474137.

It is not a de Polignac number, because 73147405163 - 2¹⁶ = 73147339627 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 73147405163.

It is not an unprimeable number, because it can be changed into a prime (73147401163) 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, 565298 + ... + 682536.

It is an arithmetic number, because the mean of its divisors is an integer number (2848932000).

Almost surely, 2^73147405163 is an apocalyptic number.

73147405163 is a deficient number, since it is larger than the sum of its proper divisors (18018418837).

73147405163 is a wasteful number, since it uses less digits than its factorization.

73147405163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117384 (or 117370 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 73147405163 in words is "seventy-three billion, one hundred forty-seven million, four hundred five thousand, one hundred sixty-three".