676790019 has 32 divisors (see below), whose sum is σ = 1066037760. Its totient is φ = 423412704.

The previous prime is 676790017. The next prime is 676790039. The reversal of 676790019 is 910097676.

It is not a de Polignac number, because 676790019 - 2¹ = 676790017 is a prime.

It is a super-2 number, since 2×676790019² = 916089459636040722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676790011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22632 + ... + 43194.

It is an arithmetic number, because the mean of its divisors is an integer number (33313680).

Almost surely, 2^676790019 is an apocalyptic number.

676790019 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

676790019 is a deficient number, since it is larger than the sum of its proper divisors (389247741).

676790019 is a wasteful number, since it uses less digits than its factorization.

676790019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20648 (or 20642 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 676790019 is about 26015.1882368742. The cubic root of 676790019 is about 877.9800514525.

The spelling of 676790019 in words is "six hundred seventy-six million, seven hundred ninety thousand, nineteen".