45949358912369 has 4 divisors (see below), whose sum is σ = 50126573358960. Its totient is φ = 41772144465780.

The previous prime is 45949358912267. The next prime is 45949358912371. The reversal of 45949358912369 is 96321985394954.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45949358912369 is a prime.

It is a super-2 number, since 2×45949358912369² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45949358912369.

It is not an unprimeable number, because it can be changed into a prime (45949358912069) 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, 2088607223279 + ... + 2088607223300.

It is an arithmetic number, because the mean of its divisors is an integer number (12531643339740).

Almost surely, 2^{45949358912369} is an apocalyptic number.

It is an amenable number.

45949358912369 is a deficient number, since it is larger than the sum of its proper divisors (4177214446591).

45949358912369 is a wasteful number, since it uses less digits than its factorization.

45949358912369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177214446590.

The product of its digits is 2267481600, while the sum is 77.

The spelling of 45949358912369 in words is "forty-five trillion, nine hundred forty-nine billion, three hundred fifty-eight million, nine hundred twelve thousand, three hundred sixty-nine".