1006613661954 has 8 divisors (see below), whose sum is σ = 2013227323920. Its totient is φ = 335537887316.

The previous prime is 1006613661953. The next prime is 1006613662051. The reversal of 1006613661954 is 4591663166001.

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

1006613661954 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1006613661953) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 83884471824 + ... + 83884471835.

It is an arithmetic number, because the mean of its divisors is an integer number (251653415490).

Almost surely, 2^{1006613661954} is an apocalyptic number.

1006613661954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1006613661954 is a wasteful number, since it uses less digits than its factorization.

1006613661954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167768943664.

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 1006613661954 in words is "one trillion, six billion, six hundred thirteen million, six hundred sixty-one thousand, nine hundred fifty-four".