7459916220 has 72 divisors (see below), whose sum is σ = 22679734896. Its totient is φ = 1984799232.

The previous prime is 7459916207. The next prime is 7459916221. The reversal of 7459916220 is 226199547.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7459916221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32964 + ... + 126516.

It is an arithmetic number, because the mean of its divisors is an integer number (314996318).

Almost surely, 2^7459916220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7459916220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11339867448).

7459916220 is an abundant number, since it is smaller than the sum of its proper divisors (15219818676).

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

7459916220 is a wasteful number, since it uses less digits than its factorization.

7459916220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94011 (or 94006 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 7459916220 is about 86370.8065262795. The cubic root of 7459916220 is about 1953.9404187118.

The spelling of 7459916220 in words is "seven billion, four hundred fifty-nine million, nine hundred sixteen thousand, two hundred twenty".