4851443929761 has 48 divisors (see below), whose sum is σ = 8367716640192. Its totient is φ = 2669601110400.

The previous prime is 4851443929757. The next prime is 4851443929769. The reversal of 4851443929761 is 1679293441584.

4851443929761 is a `hidden beast` number, since 4 + 8 + 51 + 4 + 439 + 2 + 97 + 61 = 666.

It is not a de Polignac number, because 4851443929761 - 2² = 4851443929757 is a prime.

It is a super-2 number, since 2×4851443929761² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4851443929769) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30819655 + ... + 30976668.

It is an arithmetic number, because the mean of its divisors is an integer number (174327430004).

Almost surely, 2^{4851443929761} is an apocalyptic number.

It is an amenable number.

4851443929761 is a deficient number, since it is larger than the sum of its proper divisors (3516272710431).

4851443929761 is a wasteful number, since it uses less digits than its factorization.

4851443929761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61796414 (or 61796411 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 4851443929761 in words is "four trillion, eight hundred fifty-one billion, four hundred forty-three million, nine hundred twenty-nine thousand, seven hundred sixty-one".