73093813078 has 64 divisors (see below), whose sum is σ = 134949427200. Its totient is φ = 29236204800.

The previous prime is 73093812997. The next prime is 73093813081. The reversal of 73093813078 is 87031839037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 532498 + ... + 655546.

It is an arithmetic number, because the mean of its divisors is an integer number (2108584800).

Almost surely, 2^73093813078 is an apocalyptic number.

73093813078 is a deficient number, since it is larger than the sum of its proper divisors (61855614122).

73093813078 is a wasteful number, since it uses less digits than its factorization.

73093813078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123173.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 73093813078 in words is "seventy-three billion, ninety-three million, eight hundred thirteen thousand, seventy-eight".