7943055728078 has 8 divisors (see below), whose sum is σ = 12325431302280. Its totient is φ = 3834578627320.

The previous prime is 7943055728057. The next prime is 7943055728087. The reversal of 7943055728078 is 8708275503497.

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, 68474618288 + ... + 68474618403.

It is an arithmetic number, because the mean of its divisors is an integer number (1540678912785).

Almost surely, 2^{7943055728078} is an apocalyptic number.

7943055728078 is a deficient number, since it is larger than the sum of its proper divisors (4382375574202).

7943055728078 is a wasteful number, since it uses less digits than its factorization.

7943055728078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136949236722.

The product of its (nonzero) digits is 118540800, while the sum is 65.

The spelling of 7943055728078 in words is "seven trillion, nine hundred forty-three billion, fifty-five million, seven hundred twenty-eight thousand, seventy-eight".