7522913980740 has 288 divisors, whose sum is σ = 22402375898112. Its totient is φ = 1885416825600.

The previous prime is 7522913980733. The next prime is 7522913980793. The reversal of 7522913980740 is 470893192257.

It is a happy number.

It is a super-2 number, since 2×7522913980740² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 274274907 + ... + 274302333.

It is an arithmetic number, because the mean of its divisors is an integer number (77786027424).

Almost surely, 2^{7522913980740} 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 7522913980740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11201187949056).

7522913980740 is an abundant number, since it is smaller than the sum of its proper divisors (14879461917372).

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

7522913980740 is a wasteful number, since it uses less digits than its factorization.

7522913980740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27639 (or 27606 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 7522913980740 in words is "seven trillion, five hundred twenty-two billion, nine hundred thirteen million, nine hundred eighty thousand, seven hundred forty".