1013650941072 has 160 divisors (see below), whose sum is σ = 3265445283840. Its totient is φ = 263229557760.

The previous prime is 1013650941019. The next prime is 1013650941073. The reversal of 1013650941072 is 2701490563101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013650941072.

It is not an unprimeable number, because it can be changed into a prime (1013650941073) 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, 18870829 + ... + 18924467.

It is an arithmetic number, because the mean of its divisors is an integer number (20409033024).

Almost surely, 2^{1013650941072} is an apocalyptic number.

1013650941072 is a gapful number since it is divisible by the number (12) 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 1013650941072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632722641920).

1013650941072 is an abundant number, since it is smaller than the sum of its proper divisors (2251794342768).

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

1013650941072 is a wasteful number, since it uses less digits than its factorization.

1013650941072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58781 (or 58775 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 1013650941072 in words is "one trillion, thirteen billion, six hundred fifty million, nine hundred forty-one thousand, seventy-two".