7099777672 has 32 divisors (see below), whose sum is σ = 14340170880. Its totient is φ = 3275887680.

The previous prime is 7099777667. The next prime is 7099777673. The reversal of 7099777672 is 2767779907.

It is a self number, because there is not a number n which added to its sum of digits gives 7099777672.

It is not an unprimeable number, because it can be changed into a prime (7099777673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471297 + ... + 486127.

It is an arithmetic number, because the mean of its divisors is an integer number (448130340).

Almost surely, 2^7099777672 is an apocalyptic number.

It is an amenable number.

7099777672 is an abundant number, since it is smaller than the sum of its proper divisors (7240393208).

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

7099777672 is a wasteful number, since it uses less digits than its factorization.

7099777672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19453 (or 19449 counting only the distinct ones).

The product of its (nonzero) digits is 16336404, while the sum is 61.

The square root of 7099777672 is about 84260.1784474730. The cubic root of 7099777672 is about 1921.9772808833.

The spelling of 7099777672 in words is "seven billion, ninety-nine million, seven hundred seventy-seven thousand, six hundred seventy-two".