73400006734 has 8 divisors (see below), whose sum is σ = 110135987928. Its totient is φ = 36688010760.

The previous prime is 73400006707. The next prime is 73400006783. The reversal of 73400006734 is 43760000437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73400006734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5988652 + ... + 6000895.

It is an arithmetic number, because the mean of its divisors is an integer number (13766998491).

Almost surely, 2^73400006734 is an apocalyptic number.

73400006734 is a deficient number, since it is larger than the sum of its proper divisors (36735981194).

73400006734 is a wasteful number, since it uses less digits than its factorization.

73400006734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11992610.

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 73400006734 in words is "seventy-three billion, four hundred million, six thousand, seven hundred thirty-four".