1013196258126 has 64 divisors (see below), whose sum is σ = 2425579329600. Its totient is φ = 311645190528.

The previous prime is 1013196258101. The next prime is 1013196258127. The reversal of 1013196258126 is 6218526913101.

It is a happy number.

1013196258126 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 1 + 9 + 62 + 581 + 2 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013196258127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1800340 + ... + 2295128.

It is an arithmetic number, because the mean of its divisors is an integer number (37899677025).

Almost surely, 2^{1013196258126} is an apocalyptic number.

1013196258126 is an abundant number, since it is smaller than the sum of its proper divisors (1412383071474).

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

1013196258126 is a wasteful number, since it uses less digits than its factorization.

1013196258126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497730 (or 497724 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 1013196258126 in words is "one trillion, thirteen billion, one hundred ninety-six million, two hundred fifty-eight thousand, one hundred twenty-six".