73197575434 has 16 divisors (see below), whose sum is σ = 112601664000. Its totient is φ = 35670204304.

The previous prime is 73197575431. The next prime is 73197575459. The reversal of 73197575434 is 43457579137.

It is a happy number.

It is a super-2 number, since 2×73197575434² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73197575431) 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, 1606609 + ... + 1651540.

It is an arithmetic number, because the mean of its divisors is an integer number (7037604000).

Almost surely, 2^73197575434 is an apocalyptic number.

73197575434 is a deficient number, since it is larger than the sum of its proper divisors (39404088566).

73197575434 is a wasteful number, since it uses less digits than its factorization.

73197575434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258437.

The product of its digits is 11113200, while the sum is 55.

The spelling of 73197575434 in words is "seventy-three billion, one hundred ninety-seven million, five hundred seventy-five thousand, four hundred thirty-four".