7057744132656 has 240 divisors, whose sum is σ = 22469542080480. Its totient is φ = 1896807628800.

The previous prime is 7057744132643. The next prime is 7057744132667. The reversal of 7057744132656 is 6562314477507.

It is a super-2 number, since 2×7057744132656² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7057744132596 and 7057744132605.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71962180 + ... + 72060188.

It is an arithmetic number, because the mean of its divisors is an integer number (93623092002).

Almost surely, 2^{7057744132656} 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 7057744132656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11234771040240).

7057744132656 is an abundant number, since it is smaller than the sum of its proper divisors (15411797947824).

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

7057744132656 is a wasteful number, since it uses less digits than its factorization.

7057744132656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99852 (or 99839 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 57.

The spelling of 7057744132656 in words is "seven trillion, fifty-seven billion, seven hundred forty-four million, one hundred thirty-two thousand, six hundred fifty-six".