7405616220 has 96 divisors (see below), whose sum is σ = 20884566528. Its totient is φ = 1960710912.

The previous prime is 7405616209. The next prime is 7405616359. The reversal of 7405616220 is 226165047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8348617 + ... + 8349503.

It is an arithmetic number, because the mean of its divisors is an integer number (217547568).

Almost surely, 2^7405616220 is an apocalyptic number.

It is an amenable number.

7405616220 is an abundant number, since it is smaller than the sum of its proper divisors (13478950308).

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

7405616220 is a wasteful number, since it uses less digits than its factorization.

7405616220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 7405616220 is about 86055.8900947518. The cubic root of 7405616220 is about 1949.1880222296.

The spelling of 7405616220 in words is "seven billion, four hundred five million, six hundred sixteen thousand, two hundred twenty".