623377828773326 has 16 divisors (see below), whose sum is σ = 1043795434226688. Its totient is φ = 276763940892600.

The previous prime is 623377828773277. The next prime is 623377828773361.

623377828773326 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×623377828773326² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329480881070 + ... + 329480882961.

It is an arithmetic number, because the mean of its divisors is an integer number (65237214639168).

Almost surely, 2^{623377828773326} is an apocalyptic number.

623377828773326 is a deficient number, since it is larger than the sum of its proper divisors (420417605453362).

623377828773326 is a wasteful number, since it uses less digits than its factorization.

623377828773326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658961764087.

The product of its digits is 3584673792, while the sum is 74.

The spelling of 623377828773326 in words is "six hundred twenty-three trillion, three hundred seventy-seven billion, eight hundred twenty-eight million, seven hundred seventy-three thousand, three hundred twenty-six".