677023575431 has 8 divisors (see below), whose sum is σ = 776381986464. Its totient is φ = 578325353760.

The previous prime is 677023575413. The next prime is 677023575463. The reversal of 677023575431 is 134575320776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 677023575431 - 2⁶ = 677023575367 is a prime.

It is a super-2 number, since 2×677023575431² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 677023575431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677023575731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165045140 + ... + 165049241.

It is an arithmetic number, because the mean of its divisors is an integer number (97047748308).

Almost surely, 2^677023575431 is an apocalyptic number.

677023575431 is a deficient number, since it is larger than the sum of its proper divisors (99358411033).

677023575431 is a wasteful number, since it uses less digits than its factorization.

677023575431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330094681.

The product of its (nonzero) digits is 3704400, while the sum is 50.

The spelling of 677023575431 in words is "six hundred seventy-seven billion, twenty-three million, five hundred seventy-five thousand, four hundred thirty-one".