78040230882 has 8 divisors (see below), whose sum is σ = 156080461776. Its totient is φ = 26013410292.

The previous prime is 78040230881. The next prime is 78040230883. The reversal of 78040230882 is 28803204087.

It is an interprime number because it is at equal distance from previous prime (78040230881) and next prime (78040230883).

It is a sphenic number, since it is the product of 3 distinct primes.

78040230882 is an admirable number.

It is a super-2 number, since 2×78040230882² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78040230881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6503352568 + ... + 6503352579.

It is an arithmetic number, because the mean of its divisors is an integer number (19510057722).

Almost surely, 2^78040230882 is an apocalyptic number.

78040230882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

78040230882 is a wasteful number, since it uses less digits than its factorization.

78040230882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006705152.

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 78040230882 in words is "seventy-eight billion, forty million, two hundred thirty thousand, eight hundred eighty-two".