297237752668 has 12 divisors (see below), whose sum is σ = 532262952760. Its totient is φ = 145162623312.

The previous prime is 297237752639. The next prime is 297237752677. The reversal of 297237752668 is 866257732792.

It is a super-2 number, since 2×297237752668² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864063063 + ... + 864063406.

Almost surely, 2^297237752668 is an apocalyptic number.

It is an amenable number.

297237752668 is a deficient number, since it is larger than the sum of its proper divisors (235025200092).

297237752668 is a wasteful number, since it uses less digits than its factorization.

297237752668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728126516 (or 1728126514 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 64.

The spelling of 297237752668 in words is "two hundred ninety-seven billion, two hundred thirty-seven million, seven hundred fifty-two thousand, six hundred sixty-eight".