79332330400 has 144 divisors (see below), whose sum is σ = 202299552000. Its totient is φ = 30340316160.

The previous prime is 79332330397. The next prime is 79332330403. The reversal of 79332330400 is 403323397.

It is an interprime number because it is at equal distance from previous prime (79332330397) and next prime (79332330403).

It is not an unprimeable number, because it can be changed into a prime (79332330403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2373001 + ... + 2406199.

It is an arithmetic number, because the mean of its divisors is an integer number (1404858000).

Almost surely, 2^79332330400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79332330400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101149776000).

79332330400 is an abundant number, since it is smaller than the sum of its proper divisors (122967221600).

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

79332330400 is a wasteful number, since it uses less digits than its factorization.

79332330400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33351 (or 33338 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 34.

Adding to 79332330400 its reverse (403323397), we get a palindrome (79735653797).

The spelling of 79332330400 in words is "seventy-nine billion, three hundred thirty-two million, three hundred thirty thousand, four hundred".