7400679501220 has 12 divisors (see below), whose sum is σ = 15541426952604. Its totient is φ = 2960271800480.

The previous prime is 7400679501191. The next prime is 7400679501221. The reversal of 7400679501220 is 221059760047.

It can be written as a sum of positive squares in 2 ways, for example, as 2684459418624 + 4716220082596 = 1638432^2 + 2171686^2 .

It is not an unprimeable number, because it can be changed into a prime (7400679501221) 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, 185016987511 + ... + 185016987550.

It is an arithmetic number, because the mean of its divisors is an integer number (1295118912717).

Almost surely, 2^{7400679501220} is an apocalyptic number.

It is an amenable number.

7400679501220 is an abundant number, since it is smaller than the sum of its proper divisors (8140747451384).

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

7400679501220 is a wasteful number, since it uses less digits than its factorization.

7400679501220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370033975070 (or 370033975068 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 7400679501220 in words is "seven trillion, four hundred billion, six hundred seventy-nine million, five hundred one thousand, two hundred twenty".