667122600755 has 16 divisors (see below), whose sum is σ = 862173568704. Its totient is φ = 492618153600.

The previous prime is 667122600737. The next prime is 667122600763. The reversal of 667122600755 is 557006221766.

It is a de Polignac number, because none of the positive numbers 2^k-667122600755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002530 + ... + 1529480.

It is an arithmetic number, because the mean of its divisors is an integer number (53885848044).

Almost surely, 2^667122600755 is an apocalyptic number.

667122600755 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

667122600755 is a deficient number, since it is larger than the sum of its proper divisors (195050967949).

667122600755 is a wasteful number, since it uses less digits than its factorization.

667122600755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546446.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 667122600755 in words is "six hundred sixty-seven billion, one hundred twenty-two million, six hundred thousand, seven hundred fifty-five".