4906887193869 has 16 divisors (see below), whose sum is σ = 6548760998400. Its totient is φ = 3268137224880.

The previous prime is 4906887193867. The next prime is 4906887193903. The reversal of 4906887193869 is 9683917886094.

It is not a de Polignac number, because 4906887193869 - 2¹ = 4906887193867 is a prime.

It is a super-2 number, since 2×4906887193869² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4906887193794 and 4906887193803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906887193861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13370182 + ... + 13732280.

It is an arithmetic number, because the mean of its divisors is an integer number (409297562400).

Almost surely, 2^{4906887193869} is an apocalyptic number.

It is an amenable number.

4906887193869 is a deficient number, since it is larger than the sum of its proper divisors (1641873804531).

4906887193869 is a wasteful number, since it uses less digits than its factorization.

4906887193869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366400.

The product of its (nonzero) digits is 1128701952, while the sum is 78.

The spelling of 4906887193869 in words is "four trillion, nine hundred six billion, eight hundred eighty-seven million, one hundred ninety-three thousand, eight hundred sixty-nine".