73448018908 has 24 divisors (see below), whose sum is σ = 141607260144. Its totient is φ = 33054912000.

The previous prime is 73448018893. The next prime is 73448018911. The reversal of 73448018908 is 80981084437.

It is a super-2 number, since 2×73448018908² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8259285 + ... + 8268172.

It is an arithmetic number, because the mean of its divisors is an integer number (5900302506).

Almost surely, 2^73448018908 is an apocalyptic number.

It is an amenable number.

73448018908 is a deficient number, since it is larger than the sum of its proper divisors (68159241236).

73448018908 is a wasteful number, since it uses less digits than its factorization.

73448018908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16527573 (or 16527571 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 73448018908 in words is "seventy-three billion, four hundred forty-eight million, eighteen thousand, nine hundred eight".