1623768072860 has 12 divisors (see below), whose sum is σ = 3409912953048. Its totient is φ = 649507229136.

The previous prime is 1623768072859. The next prime is 1623768072863. The reversal of 1623768072860 is 682708673261.

It is a junction number, because it is equal to n+sod(n) for n = 1623768072796 and 1623768072805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623768072863) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40594201802 + ... + 40594201841.

It is an arithmetic number, because the mean of its divisors is an integer number (284159412754).

Almost surely, 2^{1623768072860} is an apocalyptic number.

1623768072860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1623768072860 is an abundant number, since it is smaller than the sum of its proper divisors (1786144880188).

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

1623768072860 is a wasteful number, since it uses less digits than its factorization.

1623768072860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81188403652 (or 81188403650 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 1623768072860 in words is "one trillion, six hundred twenty-three billion, seven hundred sixty-eight million, seventy-two thousand, eight hundred sixty".