623351678350 has 24 divisors (see below), whose sum is σ = 1162663776720. Its totient is φ = 248646121920.

The previous prime is 623351678347. The next prime is 623351678357. The reversal of 623351678350 is 53876153326.

It is a junction number, because it is equal to n+sod(n) for n = 623351678294 and 623351678303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623351678357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17345607 + ... + 17381506.

It is an arithmetic number, because the mean of its divisors is an integer number (48444324030).

Almost surely, 2^623351678350 is an apocalyptic number.

623351678350 is a deficient number, since it is larger than the sum of its proper divisors (539312098370).

623351678350 is a wasteful number, since it uses less digits than its factorization.

623351678350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34727484 (or 34727479 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 623351678350 in words is "six hundred twenty-three billion, three hundred fifty-one million, six hundred seventy-eight thousand, three hundred fifty".