3545646545 has 32 divisors (see below), whose sum is σ = 5155178496. Its totient is φ = 2289254400.

The previous prime is 3545646541. The next prime is 3545646547. The reversal of 3545646545 is 5456465453.

3545646545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3545646545 - 2² = 3545646541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3545646545.

It is not an unprimeable number, because it can be changed into a prime (3545646541) 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, 4016 + ... + 84305.

It is an arithmetic number, because the mean of its divisors is an integer number (161099328).

Almost surely, 2^3545646545 is an apocalyptic number.

3545646545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3545646545 is a deficient number, since it is larger than the sum of its proper divisors (1609531951).

3545646545 is a wasteful number, since it uses less digits than its factorization.

3545646545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88401.

The product of its digits is 4320000, while the sum is 47.

The square root of 3545646545 is about 59545.3318489367. The cubic root of 3545646545 is about 1524.8664643443.

The spelling of 3545646545 in words is "three billion, five hundred forty-five million, six hundred forty-six thousand, five hundred forty-five".