73435875124 has 12 divisors (see below), whose sum is σ = 132944256900. Its totient is φ = 35451801728.

The previous prime is 73435875101. The next prime is 73435875131. The reversal of 73435875124 is 42157853437.

It can be written as a sum of positive squares in 2 ways, for example, as 60254539024 + 13181336100 = 245468^2 + 114810^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316533829 + ... + 316534060.

It is an arithmetic number, because the mean of its divisors is an integer number (11078688075).

Almost surely, 2^73435875124 is an apocalyptic number.

It is an amenable number.

73435875124 is a deficient number, since it is larger than the sum of its proper divisors (59508381776).

73435875124 is a wasteful number, since it uses less digits than its factorization.

73435875124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633067922 (or 633067920 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 49.

The spelling of 73435875124 in words is "seventy-three billion, four hundred thirty-five million, eight hundred seventy-five thousand, one hundred twenty-four".