2858349489777 has 48 divisors (see below), whose sum is σ = 4537796919552. Its totient is φ = 1726539240960.

The previous prime is 2858349489767. The next prime is 2858349489817. The reversal of 2858349489777 is 7779849438582.

2858349489777 is a `hidden beast` number, since 2 + 8 + 58 + 3 + 494 + 8 + 9 + 7 + 77 = 666.

It is not a de Polignac number, because 2858349489777 - 2⁷ = 2858349489649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2858349489696 and 2858349489705.

It is not an unprimeable number, because it can be changed into a prime (2858349489727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2819463 + ... + 3696764.

It is an arithmetic number, because the mean of its divisors is an integer number (94537435824).

Almost surely, 2^{2858349489777} is an apocalyptic number.

It is an amenable number.

2858349489777 is a deficient number, since it is larger than the sum of its proper divisors (1679447429775).

2858349489777 is a wasteful number, since it uses less digits than its factorization.

2858349489777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516358 (or 6516355 counting only the distinct ones).

The product of its digits is 6827950080, while the sum is 81.

The spelling of 2858349489777 in words is "two trillion, eight hundred fifty-eight billion, three hundred forty-nine million, four hundred eighty-nine thousand, seven hundred seventy-seven".