7545641105 has 8 divisors (see below), whose sum is σ = 9134900712. Its totient is φ = 5983091968.

The previous prime is 7545641099. The next prime is 7545641113. The reversal of 7545641105 is 5011465457.

It can be written as a sum of positive squares in 4 ways, for example, as 175933696 + 7369707409 = 13264^2 + 85847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7545641105 - 2⁶ = 7545641041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6676994 + ... + 6678123.

It is an arithmetic number, because the mean of its divisors is an integer number (1141862589).

Almost surely, 2^7545641105 is an apocalyptic number.

It is an amenable number.

7545641105 is a deficient number, since it is larger than the sum of its proper divisors (1589259607).

7545641105 is a wasteful number, since it uses less digits than its factorization.

7545641105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355235.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 7545641105 is about 86865.6497414254. The cubic root of 7545641105 is about 1961.3964351740.

The spelling of 7545641105 in words is "seven billion, five hundred forty-five million, six hundred forty-one thousand, one hundred five".