7245668080 has 80 divisors (see below), whose sum is σ = 19267766784. Its totient is φ = 2482295040.

The previous prime is 7245668063. The next prime is 7245668083. The reversal of 7245668080 is 808665427.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 7245668080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245668083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841879 + ... + 850441.

Almost surely, 2^7245668080 is an apocalyptic number.

7245668080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7245668080 is an abundant number, since it is smaller than the sum of its proper divisors (12022098704).

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

7245668080 is a wasteful number, since it uses less digits than its factorization.

7245668080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10094 (or 10088 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 7245668080 is about 85121.4901185359. The cubic root of 7245668080 is about 1935.0527647099.

The spelling of 7245668080 in words is "seven billion, two hundred forty-five million, six hundred sixty-eight thousand, eighty".