4632630729781 has 16 divisors (see below), whose sum is σ = 4834804132224. Its totient is φ = 4434926618304.

The previous prime is 4632630729731. The next prime is 4632630729799. The reversal of 4632630729781 is 1879270362364.

It is a cyclic number.

It is not a de Polignac number, because 4632630729781 - 2²¹ = 4632628632629 is a prime.

It is a super-2 number, since 2×4632630729781² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4632630729731) 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, 1152735 + ... + 3254851.

It is an arithmetic number, because the mean of its divisors is an integer number (302175258264).

Almost surely, 2^{4632630729781} is an apocalyptic number.

It is an amenable number.

4632630729781 is a deficient number, since it is larger than the sum of its proper divisors (202173402443).

4632630729781 is a wasteful number, since it uses less digits than its factorization.

4632630729781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103180.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 4632630729781 in words is "four trillion, six hundred thirty-two billion, six hundred thirty million, seven hundred twenty-nine thousand, seven hundred eighty-one".