49169689477495 has 16 divisors (see below), whose sum is σ = 59416019212032. Its totient is φ = 39061703462400.

The previous prime is 49169689477453. The next prime is 49169689477523. The reversal of 49169689477495 is 59477498696194.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-49169689477495 is a prime.

It is a super-2 number, since 2×49169689477495² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54538392 + ... + 55432621.

It is an arithmetic number, because the mean of its divisors is an integer number (3713501200752).

Almost surely, 2^{49169689477495} is an apocalyptic number.

49169689477495 is a deficient number, since it is larger than the sum of its proper divisors (10246329734537).

49169689477495 is a wasteful number, since it uses less digits than its factorization.

49169689477495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109971642.

The product of its digits is 29628426240, while the sum is 88.

The spelling of 49169689477495 in words is "forty-nine trillion, one hundred sixty-nine billion, six hundred eighty-nine million, four hundred seventy-seven thousand, four hundred ninety-five".