4922561881761 has 32 divisors (see below), whose sum is σ = 7119297360000. Its totient is φ = 3013206712320.

The previous prime is 4922561881709. The next prime is 4922561881799. The reversal of 4922561881761 is 1671881652294.

It is not a de Polignac number, because 4922561881761 - 2¹⁵ = 4922561848993 is a prime.

It is a super-2 number, since 2×4922561881761² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4922561881695 and 4922561881704.

It is not an unprimeable number, because it can be changed into a prime (4922561881261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84654345 + ... + 84712473.

It is an arithmetic number, because the mean of its divisors is an integer number (222478042500).

Almost surely, 2^{4922561881761} is an apocalyptic number.

4922561881761 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4922561881761 is a deficient number, since it is larger than the sum of its proper divisors (2196735478239).

4922561881761 is a wasteful number, since it uses less digits than its factorization.

4922561881761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98689.

The product of its digits is 11612160, while the sum is 60.

The spelling of 4922561881761 in words is "four trillion, nine hundred twenty-two billion, five hundred sixty-one million, eight hundred eighty-one thousand, seven hundred sixty-one".