7791299560 has 32 divisors (see below), whose sum is σ = 19124100000. Its totient is φ = 2833199680.

The previous prime is 7791299521. The next prime is 7791299567. The reversal of 7791299560 is 659921977.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (7791299567) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8853310 + ... + 8854189.

It is an arithmetic number, because the mean of its divisors is an integer number (597628125).

Almost surely, 2^7791299560 is an apocalyptic number.

It is an amenable number.

7791299560 is an abundant number, since it is smaller than the sum of its proper divisors (11332800440).

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

7791299560 is a wasteful number, since it uses less digits than its factorization.

7791299560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17707521 (or 17707517 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 55.

The square root of 7791299560 is about 88268.3383779258. The cubic root of 7791299560 is about 1982.4548302579.

The spelling of 7791299560 in words is "seven billion, seven hundred ninety-one million, two hundred ninety-nine thousand, five hundred sixty".