73049358608 has 20 divisors (see below), whose sum is σ = 141537339468. Its totient is φ = 36523593600.

The previous prime is 73049358583. The next prime is 73049358661. The reversal of 73049358608 is 80685394037.

It can be written as a sum of positive squares in 2 ways, for example, as 10234964224 + 62814394384 = 101168^2 + 250628^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73049358608.

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, 948758 + ... + 1022858.

Almost surely, 2^73049358608 is an apocalyptic number.

It is an amenable number.

73049358608 is a deficient number, since it is larger than the sum of its proper divisors (68487980860).

73049358608 is a wasteful number, since it uses less digits than its factorization.

73049358608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135722 (or 135716 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 73049358608 in words is "seventy-three billion, forty-nine million, three hundred fifty-eight thousand, six hundred eight".