632977428211 has 8 divisors (see below), whose sum is σ = 651497835200. Its totient is φ = 614719722240.

The previous prime is 632977428199. The next prime is 632977428247. The reversal of 632977428211 is 112824779236.

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

It is a cyclic number.

It is not a de Polignac number, because 632977428211 - 2⁹ = 632977427699 is a prime.

It is a super-2 number, since 2×632977428211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632977428271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65670366 + ... + 65680003.

It is an arithmetic number, because the mean of its divisors is an integer number (81437229400).

Almost surely, 2^632977428211 is an apocalyptic number.

632977428211 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

632977428211 is a deficient number, since it is larger than the sum of its proper divisors (18520406989).

632977428211 is a wasteful number, since it uses less digits than its factorization.

632977428211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131350509.

The product of its digits is 2032128, while the sum is 52.

The spelling of 632977428211 in words is "six hundred thirty-two billion, nine hundred seventy-seven million, four hundred twenty-eight thousand, two hundred eleven".