4456461381537 has 16 divisors (see below), whose sum is σ = 6523413077952. Its totient is φ = 2683682589120.

The previous prime is 4456461381479. The next prime is 4456461381641. The reversal of 4456461381537 is 7351831646544.

It is not a de Polignac number, because 4456461381537 - 2³¹ = 4454313897889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4456461381037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430072158 + ... + 430082519.

It is an arithmetic number, because the mean of its divisors is an integer number (407713317372).

Almost surely, 2^{4456461381537} is an apocalyptic number.

It is an amenable number.

4456461381537 is a deficient number, since it is larger than the sum of its proper divisors (2066951696415).

4456461381537 is a wasteful number, since it uses less digits than its factorization.

4456461381537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860154848.

The product of its digits is 29030400, while the sum is 57.

The spelling of 4456461381537 in words is "four trillion, four hundred fifty-six billion, four hundred sixty-one million, three hundred eighty-one thousand, five hundred thirty-seven".