7500545481849 has 16 divisors (see below), whose sum is σ = 11429443356672. Its totient is φ = 4286010720528.

The previous prime is 7500545481827. The next prime is 7500545481851. The reversal of 7500545481849 is 9481845450057.

It is not a de Polignac number, because 7500545481849 - 2⁸ = 7500545481593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7500545481792 and 7500545481801.

It is not an unprimeable number, because it can be changed into a prime (7500545481889) 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, 8351712 + ... + 9206094.

It is an arithmetic number, because the mean of its divisors is an integer number (714340209792).

Almost surely, 2^{7500545481849} is an apocalyptic number.

It is an amenable number.

7500545481849 is a deficient number, since it is larger than the sum of its proper divisors (3928897874823).

7500545481849 is a wasteful number, since it uses less digits than its factorization.

7500545481849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272436.

The product of its (nonzero) digits is 32256000, while the sum is 60.

The spelling of 7500545481849 in words is "seven trillion, five hundred billion, five hundred forty-five million, four hundred eighty-one thousand, eight hundred forty-nine".