46457128273207 has 4 divisors (see below), whose sum is σ = 46457146659456. Its totient is φ = 46457109886960.

The previous prime is 46457128273187. The next prime is 46457128273223. The reversal of 46457128273207 is 70237282175464.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46457128273207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46457128273007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4656919 + ... + 10705192.

It is an arithmetic number, because the mean of its divisors is an integer number (11614286664864).

Almost surely, 2^{46457128273207} is an apocalyptic number.

46457128273207 is a deficient number, since it is larger than the sum of its proper divisors (18386249).

46457128273207 is a wasteful number, since it uses less digits than its factorization.

46457128273207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18386248.

The product of its (nonzero) digits is 31610880, while the sum is 58.

The spelling of 46457128273207 in words is "forty-six trillion, four hundred fifty-seven billion, one hundred twenty-eight million, two hundred seventy-three thousand, two hundred seven".