73957913950063 has 64 divisors (see below), whose sum is σ = 87963441229440. Its totient is φ = 61297318656000.

The previous prime is 73957913950057. The next prime is 73957913950087. The reversal of 73957913950063 is 36005931975937.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73957913950063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73957913950013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23788327153 + ... + 23788330261.

It is an arithmetic number, because the mean of its divisors is an integer number (1374428769210).

Almost surely, 2^{73957913950063} is an apocalyptic number.

73957913950063 is a deficient number, since it is larger than the sum of its proper divisors (14005527279377).

73957913950063 is a wasteful number, since it uses less digits than its factorization.

73957913950063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748.

The product of its (nonzero) digits is 144670050, while the sum is 67.

The spelling of 73957913950063 in words is "seventy-three trillion, nine hundred fifty-seven billion, nine hundred thirteen million, nine hundred fifty thousand, sixty-three".