78530363057740 has 36 divisors (see below), whose sum is σ = 181268846303328. Its totient is φ = 28556495656480.

The previous prime is 78530363057693. The next prime is 78530363057789. The reversal of 78530363057740 is 4775036303587.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16225279204 + ... + 16225284043.

It is an arithmetic number, because the mean of its divisors is an integer number (5035245730648).

Almost surely, 2^{78530363057740} is an apocalyptic number.

It is an amenable number.

78530363057740 is an abundant number, since it is smaller than the sum of its proper divisors (102738483245588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78530363057740 is a wasteful number, since it uses less digits than its factorization.

78530363057740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32450563278 (or 32450563265 counting only the distinct ones).

The product of its (nonzero) digits is 44452800, while the sum is 58.

The spelling of 78530363057740 in words is "seventy-eight trillion, five hundred thirty billion, three hundred sixty-three million, fifty-seven thousand, seven hundred forty".