666233375426030 has 8 divisors (see below), whose sum is σ = 1199220075766872. Its totient is φ = 266493350170408.

The previous prime is 666233375426011. The next prime is 666233375426111. The reversal of 666233375426030 is 30624573332666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×666233375426030² (a number of 30 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, 33311668771292 + ... + 33311668771311.

It is an arithmetic number, because the mean of its divisors is an integer number (149902509470859).

Almost surely, 2^{666233375426030} is an apocalyptic number.

666233375426030 is a deficient number, since it is larger than the sum of its proper divisors (532986700340842).

666233375426030 is a wasteful number, since it uses less digits than its factorization.

666233375426030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66623337542610.

The product of its (nonzero) digits is 58786560, while the sum is 56.

The spelling of 666233375426030 in words is "six hundred sixty-six trillion, two hundred thirty-three billion, three hundred seventy-five million, four hundred twenty-six thousand, thirty".