7208615272452 has 192 divisors, whose sum is σ = 19913422233600. Its totient is φ = 2007245560320.

The previous prime is 7208615272423. The next prime is 7208615272519. The reversal of 7208615272452 is 2542725168027.

It is a junction number, because it is equal to n+sod(n) for n = 7208615272395 and 7208615272404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8468074 + ... + 9280382.

It is an arithmetic number, because the mean of its divisors is an integer number (103715740800).

Almost surely, 2^{7208615272452} 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 7208615272452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9956711116800).

7208615272452 is an abundant number, since it is smaller than the sum of its proper divisors (12704806961148).

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

7208615272452 is a wasteful number, since it uses less digits than its factorization.

7208615272452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812466 (or 812464 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 7208615272452 in words is "seven trillion, two hundred eight billion, six hundred fifteen million, two hundred seventy-two thousand, four hundred fifty-two".