45656037839 has 4 divisors (see below), whose sum is σ = 45754647456. Its totient is φ = 45557428224.

The previous prime is 45656037827. The next prime is 45656037841. The reversal of 45656037839 is 93873065654.

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

It is a cyclic number.

It is not a de Polignac number, because 45656037839 - 2¹² = 45656033743 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 (45656027839) 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, 49304114 + ... + 49305039.

It is an arithmetic number, because the mean of its divisors is an integer number (11438661864).

Almost surely, 2^45656037839 is an apocalyptic number.

45656037839 is a deficient number, since it is larger than the sum of its proper divisors (98609617).

45656037839 is an equidigital number, since it uses as much as digits as its factorization.

45656037839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98609616.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 45656037839 in words is "forty-five billion, six hundred fifty-six million, thirty-seven thousand, eight hundred thirty-nine".