78088482020 has 24 divisors (see below), whose sum is σ = 164844384768. Its totient is φ = 31071855200.

The previous prime is 78088482007. The next prime is 78088482029. The reversal of 78088482020 is 2028488087.

It is a happy number.

It is a super-2 number, since 2×78088482020² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78088482029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10217186 + ... + 10224825.

It is an arithmetic number, because the mean of its divisors is an integer number (6868516032).

Almost surely, 2^78088482020 is an apocalyptic number.

It is an amenable number.

78088482020 is an abundant number, since it is smaller than the sum of its proper divisors (86755902748).

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

78088482020 is a wasteful number, since it uses less digits than its factorization.

78088482020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20442211 (or 20442209 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 47.

The spelling of 78088482020 in words is "seventy-eight billion, eighty-eight million, four hundred eighty-two thousand, twenty".