830156009968 has 60 divisors (see below), whose sum is σ = 1663964041152. Its totient is φ = 400806766080.

The previous prime is 830156009927. The next prime is 830156009971. The reversal of 830156009968 is 869900651038.

It is a happy number.

It is a super-2 number, since 2×830156009968² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117632296 + ... + 117639352.

Almost surely, 2^830156009968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830156009968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831982020576).

830156009968 is an abundant number, since it is smaller than the sum of its proper divisors (833808031184).

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

830156009968 is an equidigital number, since it uses as much as digits as its factorization.

830156009968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8070 (or 7577 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 830156009968 in words is "eight hundred thirty billion, one hundred fifty-six million, nine thousand, nine hundred sixty-eight".