606391391232 has 308 divisors, whose sum is σ = 1982704483296. Its totient is φ = 183752478720.

The previous prime is 606391391213. The next prime is 606391391299. The reversal of 606391391232 is 232193193606.

606391391232 is a `hidden beast` number, since 6 + 0 + 639 + 1 + 3 + 9 + 1 + 2 + 3 + 2 = 666.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 8174533 + ... + 8248379.

Almost surely, 2^606391391232 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 606391391232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991352241648).

606391391232 is an abundant number, since it is smaller than the sum of its proper divisors (1376313092064).

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

606391391232 is an equidigital number, since it uses as much as digits as its factorization.

606391391232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73896 (or 73863 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The spelling of 606391391232 in words is "six hundred six billion, three hundred ninety-one million, three hundred ninety-one thousand, two hundred thirty-two".