7900212600 has 288 divisors, whose sum is σ = 30752317440. Its totient is φ = 1780128000.

The previous prime is 7900212599. The next prime is 7900212629. The reversal of 7900212600 is 62120097.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 890185 + ... + 899015.

It is an arithmetic number, because the mean of its divisors is an integer number (106778880).

Almost surely, 2^7900212600 is an apocalyptic number.

7900212600 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 7900212600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15376158720).

7900212600 is an abundant number, since it is smaller than the sum of its proper divisors (22852104840).

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

7900212600 is a wasteful number, since it uses less digits than its factorization.

7900212600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8931 (or 8919 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7900212600 is about 88883.1401335484. The cubic root of 7900212600 is about 1991.6495669904.

Adding to 7900212600 its reverse (62120097), we get a palindrome (7962332697).

The spelling of 7900212600 in words is "seven billion, nine hundred million, two hundred twelve thousand, six hundred".