67668292898 has 16 divisors (see below), whose sum is σ = 105814114560. Its totient is φ = 32418534000.

The previous prime is 67668292891. The next prime is 67668292931. The reversal of 67668292898 is 89829286676.

It is not an unprimeable number, because it can be changed into a prime (67668292891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5396828 + ... + 5409351.

It is an arithmetic number, because the mean of its divisors is an integer number (6613382160).

Almost surely, 2^67668292898 is an apocalyptic number.

67668292898 is a deficient number, since it is larger than the sum of its proper divisors (38145821662).

67668292898 is a wasteful number, since it uses less digits than its factorization.

67668292898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806313.

The product of its digits is 250822656, while the sum is 71.

The spelling of 67668292898 in words is "sixty-seven billion, six hundred sixty-eight million, two hundred ninety-two thousand, eight hundred ninety-eight".