4630626641550 has 96 divisors (see below), whose sum is σ = 14134097359872. Its totient is φ = 977011332480.

The previous prime is 4630626641519. The next prime is 4630626641551. The reversal of 4630626641550 is 551466260364.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4630626641550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4630626641551) 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, 169606374 + ... + 169633673.

It is an arithmetic number, because the mean of its divisors is an integer number (147230180832).

Almost surely, 2^{4630626641550} is an apocalyptic number.

4630626641550 is an abundant number, since it is smaller than the sum of its proper divisors (9503470718322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4630626641550 is a wasteful number, since it uses less digits than its factorization.

4630626641550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339240082 (or 339240077 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 4630626641550 in words is "four trillion, six hundred thirty billion, six hundred twenty-six million, six hundred forty-one thousand, five hundred fifty".