4722632961681 has 8 divisors (see below), whose sum is σ = 6296865122464. Its totient is φ = 3148411387680.

The previous prime is 4722632961649. The next prime is 4722632961701. The reversal of 4722632961681 is 1861692362274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4722632961681 - 2⁵ = 4722632961649 is a prime.

It is a super-2 number, since 2×4722632961681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4722632962681) 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, 1539676 + ... + 3437421.

It is an arithmetic number, because the mean of its divisors is an integer number (787108140308).

Almost surely, 2^{4722632961681} is an apocalyptic number.

It is an amenable number.

4722632961681 is a deficient number, since it is larger than the sum of its proper divisors (1574232160783).

4722632961681 is a wasteful number, since it uses less digits than its factorization.

4722632961681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293391.

The product of its digits is 10450944, while the sum is 57.

The spelling of 4722632961681 in words is "four trillion, seven hundred twenty-two billion, six hundred thirty-two million, nine hundred sixty-one thousand, six hundred eighty-one".