5256743873046 has 32 divisors (see below), whose sum is σ = 10635936450048. Its totient is φ = 1731905148480.

The previous prime is 5256743873041. The next prime is 5256743873071. The reversal of 5256743873046 is 6403783476525.

It is a happy number.

It is a super-2 number, since 2×5256743873046² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256743873041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7841226 + ... + 8485181.

It is an arithmetic number, because the mean of its divisors is an integer number (332373014064).

Almost surely, 2^{5256743873046} is an apocalyptic number.

5256743873046 is an abundant number, since it is smaller than the sum of its proper divisors (5379192577002).

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

5256743873046 is a wasteful number, since it uses less digits than its factorization.

5256743873046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16327036.

The product of its (nonzero) digits is 101606400, while the sum is 60.

The spelling of 5256743873046 in words is "five trillion, two hundred fifty-six billion, seven hundred forty-three million, eight hundred seventy-three thousand, forty-six".