73956706268743 has 4 divisors (see below), whose sum is σ = 73966505760360. Its totient is φ = 73946906777128.

The previous prime is 73956706268741. The next prime is 73956706268833. The reversal of 73956706268743 is 34786260765937.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73956706268743 - 2¹ = 73956706268741 is a prime.

It is a super-2 number, since 2×73956706268743² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73956706268741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4899734488 + ... + 4899749581.

It is an arithmetic number, because the mean of its divisors is an integer number (18491626440090).

Almost surely, 2^{73956706268743} is an apocalyptic number.

73956706268743 is a deficient number, since it is larger than the sum of its proper divisors (9799491617).

73956706268743 is an equidigital number, since it uses as much as digits as its factorization.

73956706268743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799491616.

The product of its (nonzero) digits is 1920360960, while the sum is 73.

The spelling of 73956706268743 in words is "seventy-three trillion, nine hundred fifty-six billion, seven hundred six million, two hundred sixty-eight thousand, seven hundred forty-three".