266046012633625 has 128 divisors (see below), whose sum is σ = 390734461218816. Its totient is φ = 177066787968000.

The previous prime is 266046012633607. The next prime is 266046012633641. The reversal of 266046012633625 is 526336210640662.

It is a de Polignac number, because none of the positive numbers 2^k-266046012633625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4234549462 + ... + 4234612288.

It is an arithmetic number, because the mean of its divisors is an integer number (3052612978272).

Almost surely, 2^{266046012633625} is an apocalyptic number.

266046012633625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266046012633625 is a deficient number, since it is larger than the sum of its proper divisors (124688448585191).

266046012633625 is a wasteful number, since it uses less digits than its factorization.

266046012633625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63600 (or 63590 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 266046012633625 in words is "two hundred sixty-six trillion, forty-six billion, twelve million, six hundred thirty-three thousand, six hundred twenty-five".