7539968250 has 48 divisors (see below), whose sum is σ = 20388080232. Its totient is φ = 2010657600.

The previous prime is 7539968239. The next prime is 7539968263. The reversal of 7539968250 is 528699357.

It can be written as a sum of positive squares in 4 ways, for example, as 752020929 + 6787947321 = 27423^2 + 82389^2 .

It is a super-2 number, since 2×7539968250² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1673299 + ... + 1677798.

Almost surely, 2^7539968250 is an apocalyptic number.

7539968250 is an abundant number, since it is smaller than the sum of its proper divisors (12848111982).

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

7539968250 is a wasteful number, since it uses less digits than its factorization.

7539968250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351120 (or 3351107 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 7539968250 is about 86832.9905623433. The cubic root of 7539968250 is about 1960.9047823570.

The spelling of 7539968250 in words is "seven billion, five hundred thirty-nine million, nine hundred sixty-eight thousand, two hundred fifty".