73474148012 has 24 divisors (see below), whose sum is σ = 129897940032. Its totient is φ = 36360704000.

The previous prime is 73474147991. The next prime is 73474148039. The reversal of 73474148012 is 21084147437.

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 7 ways as a sum of consecutive naturals, for example, 1191212 + ... + 1251372.

It is an arithmetic number, because the mean of its divisors is an integer number (5412414168).

Almost surely, 2^73474148012 is an apocalyptic number.

It is an amenable number.

73474148012 is a deficient number, since it is larger than the sum of its proper divisors (56423792020).

73474148012 is a wasteful number, since it uses less digits than its factorization.

73474148012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63289 (or 63287 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 73474148012 in words is "seventy-three billion, four hundred seventy-four million, one hundred forty-eight thousand, twelve".