46144297637 has 4 divisors (see below), whose sum is σ = 46144776000. Its totient is φ = 46143819276.

The previous prime is 46144297583. The next prime is 46144297663. The reversal of 46144297637 is 73679244164.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 46144297637 - 2¹² = 46144293541 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 (46144291637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38183 + ... + 306180.

It is an arithmetic number, because the mean of its divisors is an integer number (11536194000).

Almost surely, 2^46144297637 is an apocalyptic number.

It is an amenable number.

46144297637 is a deficient number, since it is larger than the sum of its proper divisors (478363).

46144297637 is a wasteful number, since it uses less digits than its factorization.

46144297637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478362.

The product of its digits is 6096384, while the sum is 53.

The spelling of 46144297637 in words is "forty-six billion, one hundred forty-four million, two hundred ninety-seven thousand, six hundred thirty-seven".