1018139605076 has 72 divisors (see below), whose sum is σ = 2122145555040. Its totient is φ = 423314740800.

The previous prime is 1018139605039. The next prime is 1018139605127. The reversal of 1018139605076 is 6705069318101.

It is a self number, because there is not a number n which added to its sum of digits gives 1018139605076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 644510 + ... + 1565781.

It is an arithmetic number, because the mean of its divisors is an integer number (29474243820).

Almost surely, 2^{1018139605076} is an apocalyptic number.

It is an amenable number.

1018139605076 is an abundant number, since it is smaller than the sum of its proper divisors (1104005949964).

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

1018139605076 is a wasteful number, since it uses less digits than its factorization.

1018139605076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210373 (or 2210352 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 1018139605076 in words is "one trillion, eighteen billion, one hundred thirty-nine million, six hundred five thousand, seventy-six".