1013926389960 has 384 divisors, whose sum is σ = 3522005452800. Its totient is φ = 231543083520.

The previous prime is 1013926389947. The next prime is 1013926389961. The reversal of 1013926389960 is 699836293101.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 1013926389960.

It is not an unprimeable number, because it can be changed into a prime (1013926389961) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85291137 + ... + 85303023.

It is an arithmetic number, because the mean of its divisors is an integer number (9171889200).

Almost surely, 2^{1013926389960} is an apocalyptic number.

1013926389960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013926389960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1761002726400).

1013926389960 is an abundant number, since it is smaller than the sum of its proper divisors (2508079062840).

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

1013926389960 is a wasteful number, since it uses less digits than its factorization.

1013926389960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12129 (or 12106 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 57.

The spelling of 1013926389960 in words is "one trillion, thirteen billion, nine hundred twenty-six million, three hundred eighty-nine thousand, nine hundred sixty".