73400006678 has 16 divisors (see below), whose sum is σ = 112710025680. Its totient is φ = 35838655200.

The previous prime is 73400006597. The next prime is 73400006699. The reversal of 73400006678 is 87660000437.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147213 + ... + 2181128.

It is an arithmetic number, because the mean of its divisors is an integer number (7044376605).

Almost surely, 2^73400006678 is an apocalyptic number.

73400006678 is a deficient number, since it is larger than the sum of its proper divisors (39310019002).

73400006678 is a wasteful number, since it uses less digits than its factorization.

73400006678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328543.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 73400006678 in words is "seventy-three billion, four hundred million, six thousand, six hundred seventy-eight".