1013216499270 has 160 divisors (see below), whose sum is σ = 2802438036288. Its totient is φ = 262477262592.

The previous prime is 1013216499257. The next prime is 1013216499271. The reversal of 1013216499270 is 729946123101.

1013216499270 is a `hidden beast` number, since 1 + 0 + 132 + 1 + 6 + 499 + 27 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013216499271) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19364464 + ... + 19416716.

Almost surely, 2^{1013216499270} is an apocalyptic number.

1013216499270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013216499270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401219018144).

1013216499270 is an abundant number, since it is smaller than the sum of its proper divisors (1789221537018).

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

1013216499270 is a wasteful number, since it uses less digits than its factorization.

1013216499270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52956 (or 52947 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 1013216499270 in words is "one trillion, thirteen billion, two hundred sixteen million, four hundred ninety-nine thousand, two hundred seventy".