73897942746133 has 8 divisors (see below), whose sum is σ = 80629960212000. Its totient is φ = 67168262392080.

The previous prime is 73897942746119. The next prime is 73897942746137. The reversal of 73897942746133 is 33164724979837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73897942746133 - 2⁵ = 73897942746101 is a prime.

It is a super-2 number, since 2×73897942746133² (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 (73897942746137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584211835 + ... + 584338312.

It is an arithmetic number, because the mean of its divisors is an integer number (10078745026500).

Almost surely, 2^{73897942746133} is an apocalyptic number.

It is an amenable number.

73897942746133 is a deficient number, since it is larger than the sum of its proper divisors (6732017465867).

73897942746133 is a wasteful number, since it uses less digits than its factorization.

73897942746133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168555907.

The product of its digits is 1152216576, while the sum is 73.

The spelling of 73897942746133 in words is "seventy-three trillion, eight hundred ninety-seven billion, nine hundred forty-two million, seven hundred forty-six thousand, one hundred thirty-three".