47877754669 has 8 divisors (see below), whose sum is σ = 50099217152. Its totient is φ = 45698605920.

The previous prime is 47877754667. The next prime is 47877754679. The reversal of 47877754669 is 96645777874.

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 47877754669 - 2¹ = 47877754667 is a prime.

It is a super-2 number, since 2×47877754669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47877754598 and 47877754607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47877754663) 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, 10576119 + ... + 10580644.

It is an arithmetic number, because the mean of its divisors is an integer number (6262402144).

Almost surely, 2^47877754669 is an apocalyptic number.

It is an amenable number.

47877754669 is a deficient number, since it is larger than the sum of its proper divisors (2221462483).

47877754669 is a wasteful number, since it uses less digits than its factorization.

47877754669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21156867.

The product of its digits is 497871360, while the sum is 70.

The spelling of 47877754669 in words is "forty-seven billion, eight hundred seventy-seven million, seven hundred fifty-four thousand, six hundred sixty-nine".