78248011008084 has 24 divisors (see below), whose sum is σ = 182579403629280. Its totient is φ = 26082568725024.

The previous prime is 78248011008077. The next prime is 78248011008091. The reversal of 78248011008084 is 48080011084287.

It is an interprime number because it is at equal distance from previous prime (78248011008077) and next prime (78248011008091).

It is a super-2 number, since 2×78248011008084² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9459639 + ... + 15683774.

It is an arithmetic number, because the mean of its divisors is an integer number (7607475151220).

Almost surely, 2^{78248011008084} is an apocalyptic number.

It is an amenable number.

78248011008084 is an abundant number, since it is smaller than the sum of its proper divisors (104331392621196).

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

78248011008084 is a wasteful number, since it uses less digits than its factorization.

78248011008084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25402759 (or 25402757 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 51.

The spelling of 78248011008084 in words is "seventy-eight trillion, two hundred forty-eight billion, eleven million, eight thousand, eighty-four".