2662642554 has 32 divisors (see below), whose sum is σ = 6256281024. Its totient is φ = 744794880.

The previous prime is 2662642547. The next prime is 2662642579. The reversal of 2662642554 is 4552462662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550799 + ... + 1552514.

It is an arithmetic number, because the mean of its divisors is an integer number (195508782).

Almost surely, 2^2662642554 is an apocalyptic number.

2662642554 is an abundant number, since it is smaller than the sum of its proper divisors (3593638470).

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

2662642554 is a wasteful number, since it uses less digits than its factorization.

2662642554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103342.

The product of its digits is 691200, while the sum is 42.

The square root of 2662642554 is about 51600.7999356599. The cubic root of 2662642554 is about 1386.0246565622.

The spelling of 2662642554 in words is "two billion, six hundred sixty-two million, six hundred forty-two thousand, five hundred fifty-four".