79020200000 has 168 divisors, whose sum is σ = 223997788224. Its totient is φ = 27092160000.

The previous prime is 79020199943. The next prime is 79020200009. The reversal of 79020200000 is 202097.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (79020200009) 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, 1371779 + ... + 1428221.

It is an arithmetic number, because the mean of its divisors is an integer number (1333320168).

Almost surely, 2^79020200000 is an apocalyptic number.

79020200000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79020200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111998894112).

79020200000 is an abundant number, since it is smaller than the sum of its proper divisors (144977588224).

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

79020200000 is an frugal number, since it uses more digits than its factorization.

79020200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56487 (or 56457 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 79020200000 its reverse (202097), we get a palindrome (79020402097).

The spelling of 79020200000 in words is "seventy-nine billion, twenty million, two hundred thousand".