73400666734 has 8 divisors (see below), whose sum is σ = 115895789640. Its totient is φ = 34768736856.

The previous prime is 73400666687. The next prime is 73400666747. The reversal of 73400666734 is 43766600437.

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

It is a congruent number.

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, 965798209 + ... + 965798284.

It is an arithmetic number, because the mean of its divisors is an integer number (14486973705).

Almost surely, 2^73400666734 is an apocalyptic number.

73400666734 is a deficient number, since it is larger than the sum of its proper divisors (42495122906).

73400666734 is a wasteful number, since it uses less digits than its factorization.

73400666734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931596514.

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 73400666734 in words is "seventy-three billion, four hundred million, six hundred sixty-six thousand, seven hundred thirty-four".