78484072625270 has 32 divisors (see below), whose sum is σ = 152140382448768. Its totient is φ = 28978348549248.

The previous prime is 78484072625249. The next prime is 78484072625311. The reversal of 78484072625270 is 7252627048487.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5871107 + ... + 13836113.

It is an arithmetic number, because the mean of its divisors is an integer number (4754386951524).

Almost surely, 2^{78484072625270} is an apocalyptic number.

78484072625270 is a deficient number, since it is larger than the sum of its proper divisors (73656309823498).

78484072625270 is a wasteful number, since it uses less digits than its factorization.

78484072625270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040824.

The product of its (nonzero) digits is 84295680, while the sum is 62.

The spelling of 78484072625270 in words is "seventy-eight trillion, four hundred eighty-four billion, seventy-two million, six hundred twenty-five thousand, two hundred seventy".