49999536477693 has 48 divisors (see below), whose sum is σ = 81434872814400. Its totient is φ = 30297031063200.

The previous prime is 49999536477647. The next prime is 49999536477701. The reversal of 49999536477693 is 39677463599994.

49999536477693 is a `hidden beast` number, since 4 + 9 + 9 + 9 + 9 + 536 + 4 + 7 + 7 + 69 + 3 = 666.

It is not a de Polignac number, because 49999536477693 - 2¹² = 49999536473597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999536479693) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15903138 + ... + 18785868.

It is an arithmetic number, because the mean of its divisors is an integer number (1696559850300).

Almost surely, 2^{49999536477693} is an apocalyptic number.

It is an amenable number.

49999536477693 is a deficient number, since it is larger than the sum of its proper divisors (31435336336707).

49999536477693 is a wasteful number, since it uses less digits than its factorization.

49999536477693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888071 (or 2888054 counting only the distinct ones).

The product of its digits is 74996953920, while the sum is 90.

The spelling of 49999536477693 in words is "forty-nine trillion, nine hundred ninety-nine billion, five hundred thirty-six million, four hundred seventy-seven thousand, six hundred ninety-three".