623245010742 has 32 divisors (see below), whose sum is σ = 1385014800000. Its totient is φ = 207744453864.

The previous prime is 623245010711. The next prime is 623245010783. The reversal of 623245010742 is 247010542326.

623245010742 is a `hidden beast` number, since 62 + 3 + 2 + 450 + 107 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 623245010697 and 623245010706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5245509 + ... + 5363007.

It is an arithmetic number, because the mean of its divisors is an integer number (43281712500).

Almost surely, 2^623245010742 is an apocalyptic number.

623245010742 is an abundant number, since it is smaller than the sum of its proper divisors (761769789258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623245010742 is a wasteful number, since it uses less digits than its factorization.

623245010742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215737 (or 215731 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 623245010742 in words is "six hundred twenty-three billion, two hundred forty-five million, ten thousand, seven hundred forty-two".