1000206379055 has 64 divisors (see below), whose sum is σ = 1348438081536. Its totient is φ = 707235840000.

The previous prime is 1000206379021. The next prime is 1000206379061. The reversal of 1000206379055 is 5509736020001.

It is a happy number.

It is not a de Polignac number, because 1000206379055 - 2⁶ = 1000206378991 is a prime.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 78189710 + ... + 78202500.

It is an arithmetic number, because the mean of its divisors is an integer number (21069345024).

Almost surely, 2^{1000206379055} is an apocalyptic number.

1000206379055 is a deficient number, since it is larger than the sum of its proper divisors (348231702481).

1000206379055 is a wasteful number, since it uses less digits than its factorization.

1000206379055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 1000206379055 in words is "one trillion, two hundred six million, three hundred seventy-nine thousand, fifty-five".