677843620419 has 16 divisors (see below), whose sum is σ = 1033159795200. Its totient is φ = 387243500160.

The previous prime is 677843620403. The next prime is 677843620429. The reversal of 677843620419 is 914026348776.

It is not a de Polignac number, because 677843620419 - 2⁴ = 677843620403 is a prime.

It is a super-2 number, since 2×677843620419² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (677843620429) 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, 3900927 + ... + 4070984.

It is an arithmetic number, because the mean of its divisors is an integer number (64572487200).

Almost surely, 2^677843620419 is an apocalyptic number.

677843620419 is a deficient number, since it is larger than the sum of its proper divisors (355316174781).

677843620419 is a wasteful number, since it uses less digits than its factorization.

677843620419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7975970.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 677843620419 in words is "six hundred seventy-seven billion, eight hundred forty-three million, six hundred twenty thousand, four hundred nineteen".