4747351571256 has 96 divisors (see below), whose sum is σ = 13980834144000. Its totient is φ = 1339216691904.

The previous prime is 4747351571197. The next prime is 4747351571257. The reversal of 4747351571256 is 6521751537474.

It is a super-2 number, since 2×4747351571256² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4747351571196 and 4747351571205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4747351571257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25456866 + ... + 25642673.

It is an arithmetic number, because the mean of its divisors is an integer number (145633689000).

Almost surely, 2^{4747351571256} is an apocalyptic number.

It is an amenable number.

4747351571256 is an abundant number, since it is smaller than the sum of its proper divisors (9233482572744).

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

4747351571256 is a wasteful number, since it uses less digits than its factorization.

4747351571256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51099641 (or 51099630 counting only the distinct ones).

The product of its digits is 24696000, while the sum is 57.

The spelling of 4747351571256 in words is "four trillion, seven hundred forty-seven billion, three hundred fifty-one million, five hundred seventy-one thousand, two hundred fifty-six".