7537036668 has 48 divisors (see below), whose sum is σ = 20103041280. Its totient is φ = 2152980864.

The previous prime is 7537036657. The next prime is 7537036691. The reversal of 7537036668 is 8666307357.

It is a happy number.

It is a super-3 number, since 3×7537036668³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7537036668.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 697128 + ... + 707856.

It is an arithmetic number, because the mean of its divisors is an integer number (418813360).

Almost surely, 2^7537036668 is an apocalyptic number.

It is an amenable number.

7537036668 is an abundant number, since it is smaller than the sum of its proper divisors (12566004612).

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

7537036668 is a wasteful number, since it uses less digits than its factorization.

7537036668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19106 (or 19104 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 51.

The square root of 7537036668 is about 86816.1083440164. The cubic root of 7537036668 is about 1960.6506124827.

The spelling of 7537036668 in words is "seven billion, five hundred thirty-seven million, thirty-six thousand, six hundred sixty-eight".