7197308249040 has 1440 divisors, whose sum is σ = 30983919902208. Its totient is φ = 1457906688000.

The previous prime is 7197308249039. The next prime is 7197308249077. The reversal of 7197308249040 is 409428037917.

7197308249040 is a `hidden beast` number, since 7 + 1 + 9 + 7 + 30 + 82 + 490 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 9507672342 + ... + 9507673098.

Almost surely, 2^{7197308249040} is an apocalyptic number.

7197308249040 is a gapful number since it is divisible by the number (70) 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 7197308249040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15491959951104).

7197308249040 is an abundant number, since it is smaller than the sum of its proper divisors (23786611653168).

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

7197308249040 is a wasteful number, since it uses less digits than its factorization.

7197308249040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 7197308249040 in words is "seven trillion, one hundred ninety-seven billion, three hundred eight million, two hundred forty-nine thousand, forty".