78243233302 has 8 divisors (see below), whose sum is σ = 126392915376. Its totient is φ = 36112261512.

The previous prime is 78243233273. The next prime is 78243233303. The reversal of 78243233302 is 20333234287.

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

It is a super-2 number, since 2×78243233302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78243233303) 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, 1504677538 + ... + 1504677589.

It is an arithmetic number, because the mean of its divisors is an integer number (15799114422).

Almost surely, 2^78243233302 is an apocalyptic number.

78243233302 is a deficient number, since it is larger than the sum of its proper divisors (48149682074).

78243233302 is a wasteful number, since it uses less digits than its factorization.

78243233302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009355142.

The product of its (nonzero) digits is 145152, while the sum is 37.

Adding to 78243233302 its reverse (20333234287), we get a palindrome (98576467589).

The spelling of 78243233302 in words is "seventy-eight billion, two hundred forty-three million, two hundred thirty-three thousand, three hundred two".