2687284215042 has 64 divisors (see below), whose sum is σ = 6674215526400. Its totient is φ = 703921155840.

The previous prime is 2687284215041. The next prime is 2687284215097. The reversal of 2687284215042 is 2405124827862.

It is not an unprimeable number, because it can be changed into a prime (2687284215041) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 54290167 + ... + 54339642.

It is an arithmetic number, because the mean of its divisors is an integer number (104284617600).

Almost surely, 2^{2687284215042} is an apocalyptic number.

2687284215042 is an abundant number, since it is smaller than the sum of its proper divisors (3986931311358).

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

2687284215042 is a wasteful number, since it uses less digits than its factorization.

2687284215042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108629871.

The product of its (nonzero) digits is 3440640, while the sum is 51.

The spelling of 2687284215042 in words is "two trillion, six hundred eighty-seven billion, two hundred eighty-four million, two hundred fifteen thousand, forty-two".