73073000734 has 32 divisors (see below), whose sum is σ = 115788539520. Its totient is φ = 34536614112.

The previous prime is 73073000723. The next prime is 73073000789. The reversal of 73073000734 is 43700037037.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 73073000734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575737 + ... + 691099.

It is an arithmetic number, because the mean of its divisors is an integer number (3618391860).

Almost surely, 2^73073000734 is an apocalyptic number.

73073000734 is a deficient number, since it is larger than the sum of its proper divisors (42715538786).

73073000734 is a wasteful number, since it uses less digits than its factorization.

73073000734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115624.

The product of its (nonzero) digits is 37044, while the sum is 34.

The spelling of 73073000734 in words is "seventy-three billion, seventy-three million, seven hundred thirty-four", and thus it is an aban number.