3540136266 has 32 divisors (see below), whose sum is σ = 7964102400. Its totient is φ = 1180043964.

The previous prime is 3540136247. The next prime is 3540136273. The reversal of 3540136266 is 6626310453.

It is a self number, because there is not a number n which added to its sum of digits gives 3540136266.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400306 + ... + 409053.

It is an arithmetic number, because the mean of its divisors is an integer number (248878200).

Almost surely, 2^3540136266 is an apocalyptic number.

3540136266 is an abundant number, since it is smaller than the sum of its proper divisors (4423966134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3540136266 is an frugal number, since it uses more digits than its factorization.

3540136266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809382 (or 809364 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3540136266 is about 59499.0442444246. The cubic root of 3540136266 is about 1524.0761245997.

The spelling of 3540136266 in words is "three billion, five hundred forty million, one hundred thirty-six thousand, two hundred sixty-six".