7466690858545 has 16 divisors (see below), whose sum is σ = 9098299924560. Its totient is φ = 5881729075200.

The previous prime is 7466690858521. The next prime is 7466690858551. The reversal of 7466690858545 is 5458580966647.

It can be written as a sum of positive squares in 8 ways, for example, as 834112161 + 7465856746384 = 28881^2 + 2732372^2 .

It is not a de Polignac number, because 7466690858545 - 2⁵ = 7466690858513 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34704126 + ... + 34918615.

It is an arithmetic number, because the mean of its divisors is an integer number (568643745285).

Almost surely, 2^{7466690858545} is an apocalyptic number.

It is an amenable number.

7466690858545 is a deficient number, since it is larger than the sum of its proper divisors (1631609066015).

7466690858545 is a wasteful number, since it uses less digits than its factorization.

7466690858545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69623076.

The product of its (nonzero) digits is 1741824000, while the sum is 73.

The spelling of 7466690858545 in words is "seven trillion, four hundred sixty-six billion, six hundred ninety million, eight hundred fifty-eight thousand, five hundred forty-five".