677833333381 has 16 divisors (see below), whose sum is σ = 727569864000. Its totient is φ = 629522869248.

The previous prime is 677833333379. The next prime is 677833333393. The reversal of 677833333381 is 183333338776.

It is not a de Polignac number, because 677833333381 - 2¹ = 677833333379 is a prime.

It is a super-2 number, since 2×677833333381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677833333481) 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 15 ways as a sum of consecutive naturals, for example, 948970 + ... + 1502068.

It is an arithmetic number, because the mean of its divisors is an integer number (45473116500).

Almost surely, 2^677833333381 is an apocalyptic number.

It is an amenable number.

677833333381 is a deficient number, since it is larger than the sum of its proper divisors (49736530619).

677833333381 is a wasteful number, since it uses less digits than its factorization.

677833333381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554388.

The product of its digits is 13716864, while the sum is 55.

The spelling of 677833333381 in words is "six hundred seventy-seven billion, eight hundred thirty-three million, three hundred thirty-three thousand, three hundred eighty-one".