1013007878112 has 48 divisors (see below), whose sum is σ = 2659203896832. Its totient is φ = 337661900160.

The previous prime is 1013007878041. The next prime is 1013007878149. The reversal of 1013007878112 is 2118787003101.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1013007878112² (a number of 25 digits) contains 22 as substring.

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, 5933787 + ... + 6102117.

It is an arithmetic number, because the mean of its divisors is an integer number (55400081184).

Almost surely, 2^{1013007878112} is an apocalyptic number.

1013007878112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013007878112 is an abundant number, since it is smaller than the sum of its proper divisors (1646196018720).

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

1013007878112 is a wasteful number, since it uses less digits than its factorization.

1013007878112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231031 (or 231023 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 39.

The spelling of 1013007878112 in words is "one trillion, thirteen billion, seven million, eight hundred seventy-eight thousand, one hundred twelve".