49857463877 has 8 divisors (see below), whose sum is σ = 53753472864. Its totient is φ = 45970143408.

The previous prime is 49857463811. The next prime is 49857463913. The reversal of 49857463877 is 77836475894.

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

It is a cyclic number.

It is not a de Polignac number, because 49857463877 - 2¹⁸ = 49857201733 is a prime.

It is a super-2 number, since 2×49857463877² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49857468877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2160203 + ... + 2183160.

It is an arithmetic number, because the mean of its divisors is an integer number (6719184108).

Almost surely, 2^49857463877 is an apocalyptic number.

It is an amenable number.

49857463877 is a deficient number, since it is larger than the sum of its proper divisors (3896008987).

49857463877 is a wasteful number, since it uses less digits than its factorization.

49857463877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344259.

The product of its digits is 284497920, while the sum is 68.

The spelling of 49857463877 in words is "forty-nine billion, eight hundred fifty-seven million, four hundred sixty-three thousand, eight hundred seventy-seven".