73534279892 has 48 divisors (see below), whose sum is σ = 142401877632. Its totient is φ = 33047900160.

The previous prime is 73534279859. The next prime is 73534279901. The reversal of 73534279892 is 29897243537.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969092 + ... + 1042212.

It is an arithmetic number, because the mean of its divisors is an integer number (2966705784).

Almost surely, 2^73534279892 is an apocalyptic number.

It is an amenable number.

73534279892 is a deficient number, since it is larger than the sum of its proper divisors (68867597740).

73534279892 is a wasteful number, since it uses less digits than its factorization.

73534279892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73808 (or 73806 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 59.

The spelling of 73534279892 in words is "seventy-three billion, five hundred thirty-four million, two hundred seventy-nine thousand, eight hundred ninety-two".