1016476021878 has 8 divisors (see below), whose sum is σ = 2032952043768. Its totient is φ = 338825340624.

The previous prime is 1016476021853. The next prime is 1016476021937. The reversal of 1016476021878 is 8781206746101.

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

1016476021878 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1016476021878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84706335151 + ... + 84706335162.

It is an arithmetic number, because the mean of its divisors is an integer number (254119005471).

Almost surely, 2^{1016476021878} is an apocalyptic number.

1016476021878 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.

1016476021878 is a wasteful number, since it uses less digits than its factorization.

1016476021878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169412670318.

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 1016476021878 in words is "one trillion, sixteen billion, four hundred seventy-six million, twenty-one thousand, eight hundred seventy-eight".