16130797056 has 640 divisors, whose sum is σ = 55530731520. Its totient is φ = 4578508800.

The previous prime is 16130797043. The next prime is 16130797073. The reversal of 16130797056 is 65079703161.

It is a super-2 number, since 2×16130797056² (a number of 21 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 63 ways as a sum of consecutive naturals, for example, 264439266 + ... + 264439326.

It is an arithmetic number, because the mean of its divisors is an integer number (86766768).

Almost surely, 2^16130797056 is an apocalyptic number.

16130797056 is a gapful number since it is divisible by the number (16) 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 16130797056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27765365760).

16130797056 is an abundant number, since it is smaller than the sum of its proper divisors (39399934464).

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

16130797056 is a wasteful number, since it uses less digits than its factorization.

16130797056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The spelling of 16130797056 in words is "sixteen billion, one hundred thirty million, seven hundred ninety-seven thousand, fifty-six".