4051350131956 has 24 divisors (see below), whose sum is σ = 7105310732520. Its totient is φ = 2021265547392.

The previous prime is 4051350131867. The next prime is 4051350131957. The reversal of 4051350131956 is 6591310531504.

It can be written as a sum of positive squares in 4 ways, for example, as 1993416429456 + 2057933702500 = 1411884^2 + 1434550^2 .

It is a super-2 number, since 2×4051350131956² (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 (4051350131957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3346266 + ... + 4393198.

It is an arithmetic number, because the mean of its divisors is an integer number (296054613855).

Almost surely, 2^{4051350131956} is an apocalyptic number.

It is an amenable number.

4051350131956 is a deficient number, since it is larger than the sum of its proper divisors (3053960600564).

4051350131956 is a wasteful number, since it uses less digits than its factorization.

4051350131956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049043 (or 1049041 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 4051350131956 in words is "four trillion, fifty-one billion, three hundred fifty million, one hundred thirty-one thousand, nine hundred fifty-six".