78002240499 has 48 divisors (see below), whose sum is σ = 119435453280. Its totient is φ = 48970897920.

The previous prime is 78002240489. The next prime is 78002240521. The reversal of 78002240499 is 99404220087.

It is not a de Polignac number, because 78002240499 - 2⁴ = 78002240483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78002240489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8536137 + ... + 8545269.

It is an arithmetic number, because the mean of its divisors is an integer number (2488238610).

Almost surely, 2^78002240499 is an apocalyptic number.

78002240499 is a deficient number, since it is larger than the sum of its proper divisors (41433212781).

78002240499 is a wasteful number, since it uses less digits than its factorization.

78002240499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9972 (or 9969 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 78002240499 in words is "seventy-eight billion, two million, two hundred forty thousand, four hundred ninety-nine".