4629378663 has 96 divisors (see below), whose sum is σ = 8830348800. Its totient is φ = 2357341056.

The previous prime is 4629378643. The next prime is 4629378713. The reversal of 4629378663 is 3668739264.

4629378663 is a `hidden beast` number, since 4 + 629 + 3 + 7 + 8 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 4629378663 - 2⁵ = 4629378631 is a prime.

It is a super-2 number, since 2×4629378663² = 42862293610879335138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4629378643) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 637668 + ... + 644886.

It is an arithmetic number, because the mean of its divisors is an integer number (91982800).

Almost surely, 2^4629378663 is an apocalyptic number.

4629378663 is a deficient number, since it is larger than the sum of its proper divisors (4200970137).

4629378663 is a wasteful number, since it uses less digits than its factorization.

4629378663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7283 (or 7271 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 4629378663 is about 68039.5374984281. The cubic root of 4629378663 is about 1666.6365501269.

The spelling of 4629378663 in words is "four billion, six hundred twenty-nine million, three hundred seventy-eight thousand, six hundred sixty-three".