7214325757540 has 48 divisors (see below), whose sum is σ = 17397225760320. Its totient is φ = 2485317962880.

The previous prime is 7214325757519. The next prime is 7214325757549. The reversal of 7214325757540 is 457575234127.

It is a super-2 number, since 2×7214325757540² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7214325757549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862953447 + ... + 862961806.

It is an arithmetic number, because the mean of its divisors is an integer number (362442203340).

Almost surely, 2^{7214325757540} is an apocalyptic number.

It is an amenable number.

7214325757540 is an abundant number, since it is smaller than the sum of its proper divisors (10182900002780).

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

7214325757540 is a wasteful number, since it uses less digits than its factorization.

7214325757540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725915292 (or 1725915290 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 52.

The spelling of 7214325757540 in words is "seven trillion, two hundred fourteen billion, three hundred twenty-five million, seven hundred fifty-seven thousand, five hundred forty".