45428099697 has 20 divisors (see below), whose sum is σ = 68379773616. Its totient is φ = 30054206520.

The previous prime is 45428099677. The next prime is 45428099707. The reversal of 45428099697 is 79699082454.

45428099697 is a `hidden beast` number, since 4 + 542 + 80 + 9 + 9 + 6 + 9 + 7 = 666.

It is not a de Polignac number, because 45428099697 - 2⁷ = 45428099569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45428099627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2130003 + ... + 2151224.

Almost surely, 2^45428099697 is an apocalyptic number.

It is an amenable number.

45428099697 is a deficient number, since it is larger than the sum of its proper divisors (22951673919).

45428099697 is a wasteful number, since it uses less digits than its factorization.

45428099697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281370 (or 4281361 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 45428099697 in words is "forty-five billion, four hundred twenty-eight million, ninety-nine thousand, six hundred ninety-seven".