1012837528920 has 64 divisors (see below), whose sum is σ = 3472585816320. Its totient is φ = 231505720704.

The previous prime is 1012837528919. The next prime is 1012837528951. The reversal of 1012837528920 is 298257382101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012837528920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602878642 + ... + 602880321.

It is an arithmetic number, because the mean of its divisors is an integer number (54259153380).

Almost surely, 2^{1012837528920} is an apocalyptic number.

1012837528920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012837528920 is an abundant number, since it is smaller than the sum of its proper divisors (2459748287400).

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

1012837528920 is a wasteful number, since it uses less digits than its factorization.

1012837528920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205758984 (or 1205758980 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 1012837528920 in words is "one trillion, twelve billion, eight hundred thirty-seven million, five hundred twenty-eight thousand, nine hundred twenty".