7961097200 has 60 divisors (see below), whose sum is σ = 21858906000. Its totient is φ = 2729518080.

The previous prime is 7961097163. The next prime is 7961097239. The reversal of 7961097200 is 27901697.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1418825 + ... + 1424424.

It is an arithmetic number, because the mean of its divisors is an integer number (364315100).

Almost surely, 2^7961097200 is an apocalyptic number.

7961097200 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7961097200 is an abundant number, since it is smaller than the sum of its proper divisors (13897808800).

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

7961097200 is a wasteful number, since it uses less digits than its factorization.

7961097200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843274 (or 2843263 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 7961097200 is about 89224.9808069467. The cubic root of 7961097200 is about 1996.7528307993.

Adding to 7961097200 its reverse (27901697), we get a palindrome (7988998897).

The spelling of 7961097200 in words is "seven billion, nine hundred sixty-one million, ninety-seven thousand, two hundred".