268029601628 has 12 divisors (see below), whose sum is σ = 469203670320. Its totient is φ = 133971410112.

The previous prime is 268029601627. The next prime is 268029601661. The reversal of 268029601628 is 826106920862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268029601627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10833776 + ... + 10858487.

It is an arithmetic number, because the mean of its divisors is an integer number (39100305860).

Almost surely, 2^268029601628 is an apocalyptic number.

It is an amenable number.

268029601628 is a deficient number, since it is larger than the sum of its proper divisors (201174068692).

268029601628 is a wasteful number, since it uses less digits than its factorization.

268029601628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21695356 (or 21695354 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 268029601628 in words is "two hundred sixty-eight billion, twenty-nine million, six hundred one thousand, six hundred twenty-eight".