268670212776 has 192 divisors, whose sum is σ = 848040036480. Its totient is φ = 75260067840.

The previous prime is 268670212757. The next prime is 268670212787. The reversal of 268670212776 is 677212076862.

It is a super-2 number, since 2×268670212776² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5205336 + ... + 5256696.

It is an arithmetic number, because the mean of its divisors is an integer number (4416875190).

Almost surely, 2^268670212776 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 268670212776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424020018240).

268670212776 is an abundant number, since it is smaller than the sum of its proper divisors (579369823704).

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

268670212776 is a wasteful number, since it uses less digits than its factorization.

268670212776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51584 (or 51577 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 268670212776 in words is "two hundred sixty-eight billion, six hundred seventy million, two hundred twelve thousand, seven hundred seventy-six".