212699591086632 has 512 divisors, whose sum is σ = 615549128785920. Its totient is φ = 60789378908160.

The previous prime is 212699591086627. The next prime is 212699591086643. The reversal of 212699591086632 is 236680195996212.

It is a super-2 number, since 2×212699591086632² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4387977148 + ... + 4388025620.

It is an arithmetic number, because the mean of its divisors is an integer number (1202244392160).

Almost surely, 2^{212699591086632} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212699591086632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307774564392960).

212699591086632 is an abundant number, since it is smaller than the sum of its proper divisors (402849537699288).

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

212699591086632 is a wasteful number, since it uses less digits than its factorization.

212699591086632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48773 (or 48769 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 69.

The spelling of 212699591086632 in words is "two hundred twelve trillion, six hundred ninety-nine billion, five hundred ninety-one million, eighty-six thousand, six hundred thirty-two".