7196778130 has 32 divisors (see below), whose sum is σ = 13743644544. Its totient is φ = 2703956736.

The previous prime is 7196778101. The next prime is 7196778157. The reversal of 7196778130 is 318776917.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43429 + ... + 127591.

It is an arithmetic number, because the mean of its divisors is an integer number (429488892).

Almost surely, 2^7196778130 is an apocalyptic number.

7196778130 is a deficient number, since it is larger than the sum of its proper divisors (6546866414).

7196778130 is a wasteful number, since it uses less digits than its factorization.

7196778130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84690.

The product of its (nonzero) digits is 444528, while the sum is 49.

The square root of 7196778130 is about 84833.8265670010. The cubic root of 7196778130 is about 1930.6907001936.

The spelling of 7196778130 in words is "seven billion, one hundred ninety-six million, seven hundred seventy-eight thousand, one hundred thirty".