73671920001847 has 2 divisors, whose sum is σ = 73671920001848. Its totient is φ = 73671920001846.

The previous prime is 73671920001829. The next prime is 73671920002001. The reversal of 73671920001847 is 74810002917637.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73671920001847 is a prime.

It is a super-2 number, since 2×73671920001847² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73671920061847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36835960000923 + 36835960000924.

It is an arithmetic number, because the mean of its divisors is an integer number (36835960000924).

Almost surely, 2^{73671920001847} is an apocalyptic number.

73671920001847 is a deficient number, since it is larger than the sum of its proper divisors (1).

73671920001847 is an equidigital number, since it uses as much as digits as its factorization.

73671920001847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 73671920001847 in words is "seventy-three trillion, six hundred seventy-one billion, nine hundred twenty million, one thousand, eight hundred forty-seven".