46451477840257 has 32 divisors (see below), whose sum is σ = 53884529786880. Its totient is φ = 39220155374400.

The previous prime is 46451477840233. The next prime is 46451477840309. The reversal of 46451477840257 is 75204877415464.

It is a de Polignac number, because none of the positive numbers 2^k-46451477840257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46451477840357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435280968 + ... + 435387670.

It is an arithmetic number, because the mean of its divisors is an integer number (1683891555840).

Almost surely, 2^{46451477840257} is an apocalyptic number.

It is an amenable number.

46451477840257 is a deficient number, since it is larger than the sum of its proper divisors (7433051946623).

46451477840257 is a wasteful number, since it uses less digits than its factorization.

46451477840257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108613.

The product of its (nonzero) digits is 210739200, while the sum is 64.

The spelling of 46451477840257 in words is "forty-six trillion, four hundred fifty-one billion, four hundred seventy-seven million, eight hundred forty thousand, two hundred fifty-seven".