7479661696 has 32 divisors (see below), whose sum is σ = 16047114300. Its totient is φ = 3452150784.

The previous prime is 7479661691. The next prime is 7479661807. The reversal of 7479661696 is 6961669747.

It can be written as a sum of positive squares in 2 ways, for example, as 5953665600 + 1525996096 = 77160^2 + 39064^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (7479661691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245831 + ... + 2249158.

Almost surely, 2^7479661696 is an apocalyptic number.

It is an amenable number.

7479661696 is an abundant number, since it is smaller than the sum of its proper divisors (8567452604).

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

7479661696 is a wasteful number, since it uses less digits than its factorization.

7479661696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495016 (or 4495004 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 61.

The square root of 7479661696 is about 86485.0374111037. The cubic root of 7479661696 is about 1955.6628461643.

The spelling of 7479661696 in words is "seven billion, four hundred seventy-nine million, six hundred sixty-one thousand, six hundred ninety-six".