633120464316655 has 16 divisors (see below), whose sum is σ = 868279914653760. Its totient is φ = 434139536593152.

The previous prime is 633120464316649. The next prime is 633120464316689. The reversal of 633120464316655 is 556613464021336.

It is a cyclic number.

It is not a de Polignac number, because 633120464316655 - 2¹⁹ = 633120463792367 is a prime.

It is a super-2 number, since 2×633120464316655² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 633120464316596 and 633120464316605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113658301 + ... + 119098489.

It is an arithmetic number, because the mean of its divisors is an integer number (54267494665860).

Almost surely, 2^{633120464316655} is an apocalyptic number.

633120464316655 is a deficient number, since it is larger than the sum of its proper divisors (235159450337105).

633120464316655 is a wasteful number, since it uses less digits than its factorization.

633120464316655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8765298.

The product of its (nonzero) digits is 27993600, while the sum is 55.

The spelling of 633120464316655 in words is "six hundred thirty-three trillion, one hundred twenty billion, four hundred sixty-four million, three hundred sixteen thousand, six hundred fifty-five".