45592066509 has 32 divisors (see below), whose sum is σ = 66658415616. Its totient is φ = 27489054720.

The previous prime is 45592066469. The next prime is 45592066511. The reversal of 45592066509 is 90566029554.

It is a happy number.

It is not a de Polignac number, because 45592066509 - 2⁷ = 45592066381 is a prime.

It is a super-2 number, since 2×45592066509² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45592066609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7689304 + ... + 7695230.

It is an arithmetic number, because the mean of its divisors is an integer number (2083075488).

Almost surely, 2^45592066509 is an apocalyptic number.

It is an amenable number.

45592066509 is a deficient number, since it is larger than the sum of its proper divisors (21066349107).

45592066509 is a wasteful number, since it uses less digits than its factorization.

45592066509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7105.

The product of its (nonzero) digits is 2916000, while the sum is 51.

The spelling of 45592066509 in words is "forty-five billion, five hundred ninety-two million, sixty-six thousand, five hundred nine".