667233258155 has 4 divisors (see below), whose sum is σ = 800679909792. Its totient is φ = 533786606520.

The previous prime is 667233258103. The next prime is 667233258163. The reversal of 667233258155 is 551852332766.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 667233258155 - 2²⁴ = 667216480939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 667233258097 and 667233258106.

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, 66723325811 + ... + 66723325820.

It is an arithmetic number, because the mean of its divisors is an integer number (200169977448).

Almost surely, 2^667233258155 is an apocalyptic number.

667233258155 is a deficient number, since it is larger than the sum of its proper divisors (133446651637).

667233258155 is a wasteful number, since it uses less digits than its factorization.

667233258155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133446651636.

The product of its digits is 9072000, while the sum is 53.

The spelling of 667233258155 in words is "six hundred sixty-seven billion, two hundred thirty-three million, two hundred fifty-eight thousand, one hundred fifty-five".