1013255531166 has 16 divisors (see below), whose sum is σ = 2026716148224. Its totient is φ = 337717662744.

The previous prime is 1013255531149. The next prime is 1013255531191. The reversal of 1013255531166 is 6611355523101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8480980 + ... + 8599623.

It is an arithmetic number, because the mean of its divisors is an integer number (126669759264).

Almost surely, 2^{1013255531166} is an apocalyptic number.

1013255531166 is an abundant number, since it is smaller than the sum of its proper divisors (1013460617058).

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

1013255531166 is a wasteful number, since it uses less digits than its factorization.

1013255531166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17090495.

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 1013255531166 in words is "one trillion, thirteen billion, two hundred fifty-five million, five hundred thirty-one thousand, one hundred sixty-six".