49033145165 has 8 divisors (see below), whose sum is σ = 59056896768. Its totient is φ = 39081767760.

The previous prime is 49033145137. The next prime is 49033145167. The reversal of 49033145165 is 56154133094.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49033145165 - 2¹⁰ = 49033144141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49033145167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18092057 + ... + 18094766.

It is an arithmetic number, because the mean of its divisors is an integer number (7382112096).

Almost surely, 2^49033145165 is an apocalyptic number.

It is an amenable number.

49033145165 is a deficient number, since it is larger than the sum of its proper divisors (10023751603).

49033145165 is a wasteful number, since it uses less digits than its factorization.

49033145165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36187099.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 49033145165 in words is "forty-nine billion, thirty-three million, one hundred forty-five thousand, one hundred sixty-five".