677919530351 has 4 divisors (see below), whose sum is σ = 774765177552. Its totient is φ = 581073883152.

The previous prime is 677919530207. The next prime is 677919530371. The reversal of 677919530351 is 153035919776.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 677919530351 - 2²² = 677915336047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677919530371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48422823590 + ... + 48422823603.

It is an arithmetic number, because the mean of its divisors is an integer number (193691294388).

Almost surely, 2^677919530351 is an apocalyptic number.

677919530351 is a deficient number, since it is larger than the sum of its proper divisors (96845647201).

677919530351 is an equidigital number, since it uses as much as digits as its factorization.

677919530351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96845647200.

The product of its (nonzero) digits is 5358150, while the sum is 56.

The spelling of 677919530351 in words is "six hundred seventy-seven billion, nine hundred nineteen million, five hundred thirty thousand, three hundred fifty-one".