3545685490 has 16 divisors (see below), whose sum is σ = 6383418048. Its totient is φ = 1418011056.

The previous prime is 3545685467. The next prime is 3545685491. The reversal of 3545685490 is 945865453.

It is not an unprimeable number, because it can be changed into a prime (3545685491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29299 + ... + 89161.

It is an arithmetic number, because the mean of its divisors is an integer number (398963628).

Almost surely, 2^3545685490 is an apocalyptic number.

3545685490 is a deficient number, since it is larger than the sum of its proper divisors (2837732558).

3545685490 is a wasteful number, since it uses less digits than its factorization.

3545685490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65793.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The square root of 3545685490 is about 59545.6588677966. The cubic root of 3545685490 is about 1524.8720473135.

The spelling of 3545685490 in words is "three billion, five hundred forty-five million, six hundred eighty-five thousand, four hundred ninety".