1308017970000 has 1200 divisors, whose sum is σ = 5472116762112. Its totient is φ = 296187840000.

The previous prime is 1308017969981. The next prime is 1308017970011. The reversal of 1308017970000 is 797108031.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a super-2 number, since 2×1308017970000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 2228309707 + ... + 2228310293.

Almost surely, 2^{1308017970000} is an apocalyptic number.

1308017970000 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 1308017970000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2736058381056).

1308017970000 is an abundant number, since it is smaller than the sum of its proper divisors (4164098792112).

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

1308017970000 is an equidigital number, since it uses as much as digits as its factorization.

1308017970000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 1308017970000 in words is "one trillion, three hundred eight billion, seventeen million, nine hundred seventy thousand".