35640555445 has 12 divisors (see below), whose sum is σ = 47010187980. Its totient is φ = 25920403520.

The previous prime is 35640555443. The next prime is 35640555469. The reversal of 35640555445 is 54455504653.

It can be written as a sum of positive squares in 2 ways, for example, as 14563903761 + 21076651684 = 120681^2 + 145178^2 .

It is not a de Polignac number, because 35640555445 - 2¹ = 35640555443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35640555395 and 35640555404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35640555443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29454400 + ... + 29455609.

It is an arithmetic number, because the mean of its divisors is an integer number (3917515665).

Almost surely, 2^35640555445 is an apocalyptic number.

It is an amenable number.

35640555445 is a deficient number, since it is larger than the sum of its proper divisors (11369632535).

35640555445 is a wasteful number, since it uses less digits than its factorization.

35640555445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58910036 (or 58910025 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 35640555445 in words is "thirty-five billion, six hundred forty million, five hundred fifty-five thousand, four hundred forty-five".