2885665206542 has 8 divisors (see below), whose sum is σ = 4368951060696. Its totient is φ = 1429348186312.

The previous prime is 2885665206481. The next prime is 2885665206553. The reversal of 2885665206542 is 2456025665882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6742208213 + ... + 6742208640.

It is an arithmetic number, because the mean of its divisors is an integer number (546118882587).

Almost surely, 2^{2885665206542} is an apocalyptic number.

2885665206542 is a deficient number, since it is larger than the sum of its proper divisors (1483285854154).

2885665206542 is a wasteful number, since it uses less digits than its factorization.

2885665206542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13484416962.

The product of its (nonzero) digits is 55296000, while the sum is 59.

The spelling of 2885665206542 in words is "two trillion, eight hundred eighty-five billion, six hundred sixty-five million, two hundred six thousand, five hundred forty-two".