42877891763 has 8 divisors (see below), whose sum is σ = 49069264128. Its totient is φ = 36703009224.

The previous prime is 42877891753. The next prime is 42877891843. The reversal of 42877891763 is 36719877824.

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

It is a de Polignac number, because none of the positive numbers 2^k-42877891763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42877891696 and 42877891705.

It is not an unprimeable number, because it can be changed into a prime (42877891753) 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, 4116881 + ... + 4127282.

It is an arithmetic number, because the mean of its divisors is an integer number (6133658016).

Almost surely, 2^42877891763 is an apocalyptic number.

42877891763 is a deficient number, since it is larger than the sum of its proper divisors (6191372365).

42877891763 is an equidigital number, since it uses as much as digits as its factorization.

42877891763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244913.

The product of its digits is 28449792, while the sum is 62.

The spelling of 42877891763 in words is "forty-two billion, eight hundred seventy-seven million, eight hundred ninety-one thousand, seven hundred sixty-three".