623831677053 has 32 divisors (see below), whose sum is σ = 924212298240. Its totient is φ = 371885230080.

The previous prime is 623831677033. The next prime is 623831677061. The reversal of 623831677053 is 350776138326.

It is a happy number.

It is not a de Polignac number, because 623831677053 - 2⁶ = 623831676989 is a prime.

It is a super-2 number, since 2×623831677053² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 623831676987 and 623831677005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623831677033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1746868 + ... + 2073453.

It is an arithmetic number, because the mean of its divisors is an integer number (28881634320).

Almost surely, 2^623831677053 is an apocalyptic number.

It is an amenable number.

623831677053 is a deficient number, since it is larger than the sum of its proper divisors (300380621187).

623831677053 is a wasteful number, since it uses less digits than its factorization.

623831677053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820469.

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 623831677053 in words is "six hundred twenty-three billion, eight hundred thirty-one million, six hundred seventy-seven thousand, fifty-three".