7472123306280 has 320 divisors, whose sum is σ = 26538327129600. Its totient is φ = 1881805685760.

The previous prime is 7472123306267. The next prime is 7472123306299. The reversal of 7472123306280 is 826033212747.

7472123306280 is a `hidden beast` number, since 7 + 4 + 7 + 2 + 12 + 3 + 3 + 0 + 628 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5252460 + ... + 6521700.

It is an arithmetic number, because the mean of its divisors is an integer number (82932272280).

Almost surely, 2^{7472123306280} 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 7472123306280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13269163564800).

7472123306280 is an abundant number, since it is smaller than the sum of its proper divisors (19066203823320).

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

7472123306280 is a wasteful number, since it uses less digits than its factorization.

7472123306280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269366 (or 1269353 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 7472123306280 in words is "seven trillion, four hundred seventy-two billion, one hundred twenty-three million, three hundred six thousand, two hundred eighty".