73019295428 has 12 divisors (see below), whose sum is σ = 134509228560. Its totient is φ = 34588087272.

The previous prime is 73019295413. The next prime is 73019295439. The reversal of 73019295428 is 82459291037.

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, 480390026 + ... + 480390177.

It is an arithmetic number, because the mean of its divisors is an integer number (11209102380).

Almost surely, 2^73019295428 is an apocalyptic number.

It is an amenable number.

73019295428 is a deficient number, since it is larger than the sum of its proper divisors (61489933132).

73019295428 is a wasteful number, since it uses less digits than its factorization.

73019295428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960780226 (or 960780224 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 73019295428 in words is "seventy-three billion, nineteen million, two hundred ninety-five thousand, four hundred twenty-eight".