7212475724688 has 1280 divisors, whose sum is σ = 24478433280000. Its totient is φ = 2028197283840.

The previous prime is 7212475724653. The next prime is 7212475724737. The reversal of 7212475724688 is 8864275742127.

7212475724688 is a `hidden beast` number, since 7 + 2 + 12 + 4 + 7 + 572 + 46 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 67406315131 + ... + 67406315237.

It is an arithmetic number, because the mean of its divisors is an integer number (19123776000).

Almost surely, 2^{7212475724688} is an apocalyptic number.

7212475724688 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7212475724688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12239216640000).

7212475724688 is an abundant number, since it is smaller than the sum of its proper divisors (17265957555312).

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

7212475724688 is a wasteful number, since it uses less digits than its factorization.

7212475724688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 264 counting only the distinct ones).

The product of its digits is 84295680, while the sum is 63.

The spelling of 7212475724688 in words is "seven trillion, two hundred twelve billion, four hundred seventy-five million, seven hundred twenty-four thousand, six hundred eighty-eight".